河北加工深溝球軸承 **** 中倫精密機(jī)床設(shè)備供應(yīng)-b2b網(wǎng)站_b2b電子商務(wù)平臺【買產(chǎn)品】-上?？谄蚴称酚邢薰?/title><meta name="description" content="滾動軸承作為常用的軸承類型，其優(yōu)缺點(diǎn)大家都了解嗎？下面來說說滾動軸承的優(yōu)缺點(diǎn)。1、滾動軸承的優(yōu)點(diǎn)：摩擦阻力小，起動容易，河北加工深溝球軸承，效率高；徑向游隙較小，可用預(yù)緊的方法提高支承剛度及旋轉(zhuǎn)精度；對同尺寸的軸頸，滾動軸承的寬度較小，可使"><meta name="keywords" content="河北加工深溝球軸承,軸"><link rel="canonical" href="http://m.cdcfah.com/"/><meta name="applicable-device" content="pc"><link rel="shortcut icon" href="/static/new_net_01/images/favicon.ico"><link rel="stylesheet" href="/static/new_net_01/css/slick.css" /><link rel="stylesheet" href="/static/new_net_01/css/addnew.css"><link rel="stylesheet" href="/static/new_net_01/css/sidenav.css"><link rel="stylesheet" href="/static/new_net_01/css/style.css" /><link rel="stylesheet" href="/static/new_net_01/css/tab.css"><link rel="stylesheet" href="/static/new_net_01/css/404.css"> <meta name="baidu-site-verification" content="OBVzrC9aaQ" /> <meta http-equiv="Cache-Control" content="no-transform" /> <meta http-equiv="Cache-Control" content="no-siteapp" /> <script>var V_PATH="/";window.onerror=function(){ return true; };</script> </head><body> <h1><a href="http://m.cdcfah.com/">六月丁香婷婷亚洲中文字幕,欧美精品高清一区二区蜜芽,尤物92午夜福利视频,精品视频一区二区三区在线观看</a></h1> <div style="position:fixed;left:-9000px;top:-9000px;"><object id="qgqbi"></object><delect id="qgqbi"><sub id="qgqbi"><dl id="qgqbi"></dl></sub></delect><track id="qgqbi"></track><tr id="qgqbi"></tr><video id="qgqbi"></video><xmp id="qgqbi"><span id="qgqbi"></span></xmp><span id="qgqbi"></span><strong id="qgqbi"><em id="qgqbi"><sup id="qgqbi"><progress id="qgqbi"></progress></sup></em></strong><dl id="qgqbi"><small id="qgqbi"></small></dl><wbr id="qgqbi"></wbr><noscript id="qgqbi"></noscript><tr id="qgqbi"></tr><track id="qgqbi"><dl id="qgqbi"></dl></track><label id="qgqbi"><em id="qgqbi"></em></label><tbody id="qgqbi"></tbody><blockquote id="qgqbi"></blockquote><dfn id="qgqbi"><center id="qgqbi"></center></dfn><sub id="qgqbi"></sub><u id="qgqbi"></u><noframes id="qgqbi"></noframes><menu id="qgqbi"></menu><blockquote id="qgqbi"></blockquote><track id="qgqbi"><label id="qgqbi"></label></track><tbody id="qgqbi"></tbody><legend id="qgqbi"></legend><th id="qgqbi"><button id="qgqbi"></button></th><listing id="qgqbi"><rt id="qgqbi"></rt></listing><sup id="qgqbi"><dd id="qgqbi"><tbody id="qgqbi"></tbody></dd></sup><menu id="qgqbi"><xmp id="qgqbi"></xmp></menu><fieldset id="qgqbi"><acronym id="qgqbi"></acronym></fieldset><wbr id="qgqbi"><mark id="qgqbi"><strong id="qgqbi"></strong></mark></wbr><tbody id="qgqbi"><small id="qgqbi"></small></tbody><label id="qgqbi"><tfoot id="qgqbi"></tfoot></label><div id="qgqbi"><th id="qgqbi"><object id="qgqbi"></object></th></div><listing id="qgqbi"></listing><source id="qgqbi"><ins id="qgqbi"></ins></source><noframes id="qgqbi"></noframes><noscript id="qgqbi"><strike id="qgqbi"><tt id="qgqbi"></tt></strike></noscript><strike id="qgqbi"><rp id="qgqbi"></rp></strike><dl id="qgqbi"></dl><th id="qgqbi"></th><acronym id="qgqbi"></acronym><center id="qgqbi"><input id="qgqbi"><div id="qgqbi"><th id="qgqbi"></th></div></input></center><label id="qgqbi"></label><tr id="qgqbi"><label id="qgqbi"><center id="qgqbi"></center></label></tr><menuitem id="qgqbi"><em id="qgqbi"><legend id="qgqbi"></legend></em></menuitem><pre id="qgqbi"></pre><fieldset id="qgqbi"><address id="qgqbi"><abbr id="qgqbi"><dl id="qgqbi"></dl></abbr></address></fieldset><sup id="qgqbi"><form id="qgqbi"></form></sup><form id="qgqbi"></form> <form id="qgqbi"></form><center id="qgqbi"><rp id="qgqbi"></rp></center><code id="qgqbi"></code><option id="qgqbi"><i id="qgqbi"><tr id="qgqbi"></tr></i></option><address id="qgqbi"></address><pre id="qgqbi"></pre><wbr id="qgqbi"></wbr><dl id="qgqbi"><delect id="qgqbi"><bdo id="qgqbi"></bdo></delect></dl><table id="qgqbi"><p id="qgqbi"></p></table><label id="qgqbi"><xmp id="qgqbi"><noscript id="qgqbi"><dl id="qgqbi"></dl></noscript></xmp></label><cite id="qgqbi"></cite><acronym id="qgqbi"><object id="qgqbi"><big id="qgqbi"></big></object></acronym><rp id="qgqbi"></rp><tt id="qgqbi"></tt><output id="qgqbi"></output><table id="qgqbi"><p id="qgqbi"><ruby id="qgqbi"></ruby></p></table><tt id="qgqbi"><tbody id="qgqbi"><acronym id="qgqbi"><b id="qgqbi"></b></acronym></tbody></tt><u id="qgqbi"></u><bdo id="qgqbi"><tr id="qgqbi"><dfn id="qgqbi"></dfn></tr></bdo><strike id="qgqbi"><font id="qgqbi"></font></strike><s id="qgqbi"></s><acronym id="qgqbi"><samp id="qgqbi"><code id="qgqbi"><pre id="qgqbi"></pre></code></samp></acronym><cite id="qgqbi"></cite><form id="qgqbi"><dl id="qgqbi"><pre id="qgqbi"><label id="qgqbi"></label></pre></dl></form><center id="qgqbi"><rp id="qgqbi"></rp></center><font id="qgqbi"></font><menu id="qgqbi"></menu><small id="qgqbi"><strong id="qgqbi"><sup id="qgqbi"><form id="qgqbi"></form></sup></strong></small><label id="qgqbi"><tfoot id="qgqbi"><em id="qgqbi"></em></tfoot></label><optgroup id="qgqbi"><fieldset id="qgqbi"><thead id="qgqbi"><strong id="qgqbi"></strong></thead></fieldset></optgroup><label id="qgqbi"></label><meter id="qgqbi"><noframes id="qgqbi"><i id="qgqbi"><ins id="qgqbi"></ins></i></noframes></meter><kbd id="qgqbi"></kbd><b id="qgqbi"></b><dl id="qgqbi"><delect id="qgqbi"><th id="qgqbi"><span id="qgqbi"></span></th></delect></dl><font id="qgqbi"></font><small id="qgqbi"></small><mark id="qgqbi"></mark><del id="qgqbi"><dfn id="qgqbi"><source id="qgqbi"><tr id="qgqbi"></tr></source></dfn></del><dd id="qgqbi"><ruby id="qgqbi"><menu id="qgqbi"></menu></ruby></dd><th id="qgqbi"><em id="qgqbi"></em></th><abbr id="qgqbi"></abbr><span id="qgqbi"><kbd id="qgqbi"><dfn id="qgqbi"><sub id="qgqbi"></sub></dfn></kbd></span><ins id="qgqbi"></ins><s id="qgqbi"><progress id="qgqbi"></progress></s><th id="qgqbi"></th><bdo id="qgqbi"></bdo><blockquote id="qgqbi"></blockquote><b id="qgqbi"></b><nav id="qgqbi"><div id="qgqbi"></div></nav> <meter id="qgqbi"><dfn id="qgqbi"><source id="qgqbi"><tr id="qgqbi"></tr></source></dfn></meter><tfoot id="qgqbi"></tfoot><big id="qgqbi"><pre id="qgqbi"><s id="qgqbi"></s></pre></big><small id="qgqbi"></small><table id="qgqbi"><td id="qgqbi"><sup id="qgqbi"></sup></td></table><form id="qgqbi"><tr id="qgqbi"></tr></form><tr id="qgqbi"><fieldset id="qgqbi"><thead id="qgqbi"><strong id="qgqbi"></strong></thead></fieldset></tr><ul id="qgqbi"></ul><center id="qgqbi"><optgroup id="qgqbi"><div id="qgqbi"></div></optgroup></center><rp id="qgqbi"><input id="qgqbi"><blockquote id="qgqbi"><th id="qgqbi"></th></blockquote></input></rp><tbody id="qgqbi"></tbody><form id="qgqbi"><u id="qgqbi"><fieldset id="qgqbi"></fieldset></u></form><rp id="qgqbi"></rp><b id="qgqbi"><small id="qgqbi"></small></b><dd id="qgqbi"></dd><kbd id="qgqbi"></kbd><code id="qgqbi"><pre id="qgqbi"><ul id="qgqbi"></ul></pre></code><strong id="qgqbi"></strong><cite id="qgqbi"><sub id="qgqbi"></sub></cite><object id="qgqbi"></object><dfn id="qgqbi"></dfn><pre id="qgqbi"></pre><xmp id="qgqbi"></xmp><pre id="qgqbi"></pre><sup id="qgqbi"><form id="qgqbi"><cite id="qgqbi"></cite></form></sup><tt id="qgqbi"><tbody id="qgqbi"><acronym id="qgqbi"><b id="qgqbi"></b></acronym></tbody></tt><input id="qgqbi"></input><acronym id="qgqbi"><samp id="qgqbi"><code id="qgqbi"></code></samp></acronym><nobr id="qgqbi"><pre id="qgqbi"><ul id="qgqbi"><strong id="qgqbi"></strong></ul></pre></nobr><menuitem id="qgqbi"><em id="qgqbi"><wbr id="qgqbi"><mark id="qgqbi"></mark></wbr></em></menuitem><dl id="qgqbi"></dl><rp id="qgqbi"><input id="qgqbi"><div id="qgqbi"></div></input></rp><div id="qgqbi"><button id="qgqbi"><pre id="qgqbi"><meter id="qgqbi"></meter></pre></button></div><address id="qgqbi"></address><thead id="qgqbi"><abbr id="qgqbi"><sup id="qgqbi"></sup></abbr></thead><em id="qgqbi"></em><ul id="qgqbi"><listing id="qgqbi"><wbr id="qgqbi"></wbr></listing></ul><listing id="qgqbi"></listing><wbr id="qgqbi"></wbr><thead id="qgqbi"><abbr id="qgqbi"><strike id="qgqbi"></strike></abbr></thead><menuitem id="qgqbi"></menuitem><pre id="qgqbi"></pre><pre id="qgqbi"></pre><dl id="qgqbi"><delect id="qgqbi"><bdo id="qgqbi"><span id="qgqbi"></span></bdo></delect></dl><ruby id="qgqbi"></ruby><pre id="qgqbi"><strike id="qgqbi"><tt id="qgqbi"><i id="qgqbi"></i></tt></strike></pre><fieldset id="qgqbi"><address id="qgqbi"></address></fieldset><cite id="qgqbi"><sub id="qgqbi"></sub></cite><optgroup id="qgqbi"></optgroup><fieldset id="qgqbi"><address id="qgqbi"></address></fieldset></div><div id="6d8bn" class="pl_css_ganrao" style="display: none;"><tt id="6d8bn"><pre id="6d8bn"><strike id="6d8bn"></strike></pre></tt><listing id="6d8bn"></listing><span id="6d8bn"></span><em id="6d8bn"><ruby id="6d8bn"><progress id="6d8bn"><td id="6d8bn"></td></progress></ruby></em><s id="6d8bn"><strong id="6d8bn"></strong></s><source id="6d8bn"></source><small id="6d8bn"></small><samp id="6d8bn"><small id="6d8bn"></small></samp><wbr id="6d8bn"></wbr><acronym id="6d8bn"><strong id="6d8bn"><big id="6d8bn"><track id="6d8bn"></track></big></strong></acronym><strong id="6d8bn"></strong><abbr id="6d8bn"><strike id="6d8bn"></strike></abbr><dl id="6d8bn"><pre id="6d8bn"><label id="6d8bn"><progress id="6d8bn"></progress></label></pre></dl><optgroup id="6d8bn"></optgroup><strong id="6d8bn"></strong><listing id="6d8bn"></listing><ol id="6d8bn"></ol><style id="6d8bn"></style><tt id="6d8bn"></tt><s id="6d8bn"><progress id="6d8bn"><listing id="6d8bn"></listing></progress></s><pre id="6d8bn"></pre><pre id="6d8bn"></pre><strong id="6d8bn"></strong><dl id="6d8bn"><small id="6d8bn"><bdo id="6d8bn"><pre id="6d8bn"></pre></bdo></small></dl><th id="6d8bn"><rt id="6d8bn"><dfn id="6d8bn"><cite id="6d8bn"></cite></dfn></rt></th><abbr id="6d8bn"><strong id="6d8bn"><font id="6d8bn"></font></strong></abbr><pre id="6d8bn"><input id="6d8bn"></input></pre><span id="6d8bn"><form id="6d8bn"></form></span><optgroup id="6d8bn"></optgroup><mark id="6d8bn"></mark><div id="6d8bn"><button id="6d8bn"><object id="6d8bn"><meter id="6d8bn"></meter></object></button></div><span id="6d8bn"><form id="6d8bn"><legend id="6d8bn"></legend></form></span><address id="6d8bn"></address><output id="6d8bn"></output><ol id="6d8bn"></ol><kbd id="6d8bn"></kbd><style id="6d8bn"></style><pre id="6d8bn"></pre><thead id="6d8bn"><strong id="6d8bn"></strong></thead><output id="6d8bn"></output><blockquote id="6d8bn"><bdo id="6d8bn"></bdo></blockquote><optgroup id="6d8bn"><fieldset id="6d8bn"><acronym id="6d8bn"></acronym></fieldset></optgroup><label id="6d8bn"><xmp id="6d8bn"><rp id="6d8bn"><dl id="6d8bn"></dl></rp></xmp></label><tt id="6d8bn"></tt><u id="6d8bn"></u><tfoot id="6d8bn"></tfoot><menuitem id="6d8bn"></menuitem><tbody id="6d8bn"><small id="6d8bn"><bdo id="6d8bn"><pre id="6d8bn"></pre></bdo></small></tbody><strong id="6d8bn"></strong><wbr id="6d8bn"><kbd id="6d8bn"></kbd></wbr></div><header class="header container"><span id="03uu8ks" class="logo"><a href="http://m.cdcfah.com/"><img src="/static/new_net_01/images/logo.png" alt="找產(chǎn)品網(wǎng)"></a></span><span id="c8o3jls" class="tigs"> 發(fā)信息做推廣就找產(chǎn)品網(wǎng)<br />企業(yè)電商信息綜合服務(wù)平臺 </span><div id="8dx3p2f" class="searchbox"><div id="bcf274v" class="searchLt"><div id="smttcog" class="tabs"><a href="JavaScript:;" data-type="product" class="active">產(chǎn)品</a><a href="JavaScript:;" data-type="member" class="">公司</a><a href="JavaScript:;" data-type="article" class="">資訊</a><a href="JavaScript:;" data-type="exhibition" class="">展會</a></div><div id="banfhrj" class="clearfix searchWrap"><div id="q7jmjls" class="searchInput"><input type="text" name="keywords" placeholder="請輸入搜索關(guān)鍵詞" id="kd"><a href="javascript:void(0)" class="searchBtn" id="search">搜索</a></div></div></div></div></header><nav class="navbox"><div id="tzqiphe" class="container"><ul><li id = "index_index"><a href="http://m.cdcfah.com/"><span>首頁</span></a></li><li id = "index_company"><a ><span>企業(yè)名錄</span></a></li><li id = "index_product"><a href="http://m.cdcfah.com/cp/"><span>產(chǎn)品供應(yīng)</span></a></li><li id = "index_news"><a href="http://m.cdcfah.com/zx/"><span>新聞資訊</span></a></li><li id = "index_article"><a href="http://m.cdcfah.com/xw/"><span>行業(yè)資訊</span></a></li><li id = "index_show"><a href="http://m.cdcfah.com/zh/"><span>展會信息</span></a></li></ul></div></nav><section class="wrap clearfix"><section class="container clearfix tcPro"><section class="home-main container clearfix"><div id="smtqnu3" class="twoCol"><div id="srtlnzo" class="page-proshow clearfix"><p class="current"> 當(dāng)前位置:<a href="http://m.cdcfah.com/">首頁?<a href="http://m.cdcfah.com/cp/">產(chǎn)品供應(yīng)</a>?<a href="http://m.cdcfah.com/cp/first-_jxjxysb/">機(jī)械及行業(yè)設(shè)備</a>?<a href="http://m.cdcfah.com/cp/second-jxjxysb_zhoucheng/">軸承</a>?<a href="http://m.cdcfah.com/cp/third-zhoucheng_gdzc/">滾動軸承</a>?河北加工深溝球軸承 **** 中倫精密機(jī)床設(shè)備供應(yīng)</p><div id="w38a8zg" class="leftbox clearfix"><h1>河北加工深溝球軸承 **** 中倫精密機(jī)床設(shè)備供應(yīng)</h1><div id="is2dnjg" class="proBig"><div id="bqnk3nu" class="bigimg"><div><p class="pic"><img src="http://tyunfile.71360.com/UploadFile/zhonglun/637211578447138672/6777122.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="dcz8fpr" class="smallimg"><div><p class="pic"><img src="http://tyunfile.71360.com/UploadFile/zhonglun/637211578447138672/6777122.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="tnanprt" class="content"><p><span>需求數(shù)量：</span>0</p><p><span>價格要求：</span>面議</p><p><span>所在地：</span>江蘇省</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產(chǎn)品關(guān)鍵詞：</span>河北加工深溝球軸承,軸</p><p><span>***更新：</span>2020-10-28 10:11:50</p><p><span id="click" >瀏覽次數(shù)：0次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="b2x7vxu" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">無錫市中倫精密機(jī)床設(shè)備制造有限公司</a></p><p><span>聯(lián)系人：</span>李智</p><p><span>郵箱: </span>zhonglunjingji@163.com</p><p><span>電話: </span>18915282091</p><p><span>傳真: </span>0510_85308035</p><p><span>網(wǎng)址: </span></p><p><span>手機(jī): </span>0510-85752527</p><p><span>地址: </span>無錫市新吳區(qū)碩放鎮(zhèn)工業(yè)集中區(qū)六期D31號地塊</p><p>[當(dāng)前離線] <a rel="nofollow"> [加為商友] </a><a rel="nofollow"> [發(fā)送信件] </a></p></div></div><div id="mvdameg" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="ww2askh" class="box"><p><p style="text-indent:25px">滾動軸承作為常用的軸承類型，其優(yōu)缺點(diǎn)大家都了解嗎？下面來說說滾動軸承的優(yōu)缺點(diǎn)。1、滾動軸承的優(yōu)點(diǎn)：摩擦阻力小，起動容易，河北加工深溝球軸承，效率高；徑向游隙較小，可用預(yù)緊的方法提高支承剛度及旋轉(zhuǎn)精度；對同尺寸的軸頸，滾動軸承的寬度較小，可使機(jī)器的軸向尺寸緊湊；潤滑方法簡便，互換性好等。2、滾動軸承的缺點(diǎn)有：承受沖擊載荷能力較差；高速運(yùn)轉(zhuǎn)時噪音大；軸承不能剖分，河北加工深溝球軸承，位于長軸或曲軸中間的軸承安裝困難；比滑動軸承徑向尺寸大；與滑動軸承相比，河北加工深溝球軸承，壽命較低。實(shí)踐證明：若將磨削速度由35m/s提高到50～60m/s時，一般生產(chǎn)效率可提高30%～60%。河北加工深溝球軸承</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="河北加工深溝球軸承,軸" src="http://tyunfile.71360.com/UploadFile/zhonglun/637211578447138672/6777122.png"></div><p style="text-indent:25px">超精研加工方法是從30年代中期開始發(fā)展起來的，其創(chuàng)立就是針對軸承滾動表面加工的，它是一種精密的、經(jīng)濟(jì)的加工工藝，隨著機(jī)械加工零件精密度及表面質(zhì)量要求的不斷提高，超精研加工得到愈來愈普遍的應(yīng)用。在我們軸承制造的光整加工（拋光、砂布帶研磨、超精磨和超精研）中占據(jù)重要地位。超精研加工，簡稱“超精加工”，一般是指在良好的潤滑條件下，被加工工件按一定的速度旋轉(zhuǎn)，油石按一定的壓力彈性地壓工件加工表面上，并在垂直于工件旋轉(zhuǎn)方向按一定規(guī)律作往復(fù)振蕩運(yùn)動的一種能夠自動完結(jié)的光整加工方法。廣東軸承磨設(shè)備在高速磨削中，砂輪除應(yīng)具有足夠的強(qiáng)度外，還需要保證具有良好的磨削性能，才能獲得高磨效果。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="河北加工深溝球軸承,軸" src="http://tyunfile.71360.com/UploadFile/zhonglun/637211571264296875/965909.jpg"></div><p style="text-indent:25px">集中工序是軸承套加工工序中的一種方法，其特點(diǎn)包含：(1) 一次裝夾循環(huán)中能完成大部分或全部車削工序，減少了套圈裝夾定位誤差和裝夾定位輔助時間，提高了套圈各表面間的位置和尺寸精度，提高了生產(chǎn)率。若是成批生產(chǎn)的中、小型套圈在多軸自動車床上一次可車出2~3個。(2)縮短了工藝流程，減少了中間貯存、裝卸、運(yùn)輸環(huán)節(jié)，便于生產(chǎn)管理；減少了機(jī)床設(shè)備和工具量。(3)有利于實(shí)現(xiàn)自動化和大批量生產(chǎn)，縮短了生產(chǎn)周期，降低了生產(chǎn)成本。</p><p style="text-indent:25px">根據(jù)滾動軸承外形尺寸大小的分類原則：1、微型軸承——公稱外徑尺寸范圍D ＜26mm的軸承；2、小型軸承——公稱外徑尺寸范圍為26 ≤D＜60mm的軸承；3、中小型軸承——公稱外徑尺寸范圍為60 ≤D＜120mm的軸承；4、中大型軸承——公稱外徑尺寸范圍為120 ≤D＜200mm的軸承；5、大型軸承——公稱外徑尺寸范圍為200 ≤D＜400mm 的軸承；6、特大型軸承——公稱外徑尺寸范圍400 ≤D＜2000mm的軸承；7、重大型軸承——公稱外徑尺寸范圍D≥2000mm的軸承；軸承鋼制零件磨加工中出現(xiàn)的磁痕分為相關(guān)磁痕和非相關(guān)磁痕兩類。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="河北加工深溝球軸承,軸" src="http://tyunfile.71360.com/UploadFile/zhonglun/637211571264316407/3833267.jpg"></div><p style="text-indent:25px">GB/T272—93規(guī)定了滾動軸承代號的構(gòu)成及表示方法。滾動軸承代號由前置代號、基本代號和后置代號構(gòu)成。滾動軸承的類型選擇是依據(jù)軸承所受負(fù)荷的大小、方向和性質(zhì)作為選擇軸承類型的主要依據(jù)。1、負(fù)荷大小和性質(zhì)：輕載和中等負(fù)荷時應(yīng)選用球軸承；重載或有沖擊負(fù)荷時，應(yīng)選用滾子軸承。2、負(fù)荷方向：純徑向負(fù)荷時，可選用深溝球軸承、圓柱滾子軸承或滾針軸承。純軸向負(fù)荷時，可選用推力軸承。即有徑向負(fù)荷又有軸向負(fù)荷時，若軸向負(fù)荷不太大時，可選用深溝球軸承或接觸角較小的角接觸球軸承、圓錐滾子軸承；若軸向負(fù)荷較大時，可選用接觸角較大的這兩類軸承；若軸向負(fù)荷很大，而徑向負(fù)荷較小時，可選用推力角接觸軸承，也可以采用向心軸承和推力軸承一起的支承結(jié)構(gòu)。在軸承生產(chǎn)中關(guān)鍵工序之一的就是磨削加工。安徽軸承機(jī)械手</p><p style="text-indent:25px">外表面磨削砂輪線速度達(dá)120m/s，內(nèi)表面磨削線速度達(dá)60m/s～80m/s。河北加工深溝球軸承</p><p style="text-indent:25px">滾針軸承和帶座外球面球軸承作為滾動軸承中的兩個類型，下面簡單來介紹一下。1、滾針軸承，類型代號為NA。內(nèi)徑相同時，滾針軸承比其他類型的軸承的外徑小，適用于空間較小的場合。它的內(nèi)圈或外圈可以分離，工作時允許內(nèi)、外圈有少量的軸向錯動，有較大的徑向承載能力，一般不帶保持架，摩擦系數(shù)較大。2、帶座外球面球軸承，類型代號為u。帶座外球面球軸承由兩面帶密封的外球面軸承和鑄造的（或鋼板沖壓的）軸承座組成。這種軸承結(jié)構(gòu)緊湊、裝卸方便、密封完善，適用于簡單支承，常用于采礦、冶金、農(nóng)業(yè)、化工、紡織、印染、輸送機(jī)械等行業(yè)。河北加工深溝球軸承</p><p style="text-indent:25px">無錫市中倫精密機(jī)床設(shè)備制造有限公司是一家無錫市中倫精密機(jī)床設(shè)備制造有限公司主要經(jīng)營軸承精研機(jī)、軸承磨床的制造、加工、銷售；通用設(shè)備、機(jī)械部件的銷售；機(jī)械結(jié)構(gòu)和電機(jī)傳動控制技術(shù)的技術(shù)開發(fā)、技術(shù)咨詢、技術(shù)轉(zhuǎn)讓。（依法須經(jīng)批準(zhǔn)的項(xiàng)目，經(jīng)相關(guān)部門批準(zhǔn)后方可開展經(jīng)營活動）的公司，致力于發(fā)展為創(chuàng)新務(wù)實(shí)、誠實(shí)可信的企業(yè)。中倫精機(jī)深耕行業(yè)多年，始終以客戶的需求為向?qū)?，為客戶提?**的全自動內(nèi)圈溝磨床，全自動內(nèi)圓磨床，全自動外圈溝磨床，自動軸承外圈溝道超精機(jī)。中倫精機(jī)致力于把技術(shù)上的創(chuàng)新展現(xiàn)成對用戶產(chǎn)品上的貼心，為用戶帶來良好體驗(yàn)。中倫精機(jī)創(chuàng)始人馮仲倫，始終關(guān)注客戶，創(chuàng)新科技，竭誠為客戶提供良好的服務(wù)。</p></p><br /><p>文章來源地址: http://m.cdcfah.com/cp/1742993.html</p></div></div></div></div></div><div id="zewy7ph" class="page-right twoColRt"><div id="vprj3fc" class="box01 margin10 clearfix"><h3><a href="http://m.cdcfah.com/cp/">猜你喜歡</a></h3><div id="ak73dvx" class="recomPic likePro"><a href="http://m.cdcfah.com/cp/814588.html"><div><img src="http://tyunfile.71360.com/UpLoadFile/2019/11/1/14/637082168864691056_lgpj_5374157.jpg" alt="福建ZF配件哪家強(qiáng) 信息推薦自業(yè)物資供應(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>福建ZF配件哪家強(qiáng) 信息推薦自業(yè)物資供應(yīng)</p></a></div><div id="p2a98uh" class="recomPic likePro"><a href="http://m.cdcfah.com/cp/846569.html"><div><img src="https://tyunfile.71360.com/WaterMark/UploadFile/nbzxsw/637298235378037109/764794.png" alt="寧波寧海直接考A2有幾個科目真誠推薦寧波助學(xué)商務(wù)信息咨詢供應(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>寧波寧海直接考A2有幾個科目真誠推薦寧波助學(xué)商務(wù)信息咨詢供應(yīng)</p></a></div><div id="w78oqnu" class="recomPic likePro"><a href="http://m.cdcfah.com/cp/2083415.html"><div><img src="https://tyunfile.71360.com/UploadFile/WZAJZNKJ/637332852248037109/2461316.png" alt="200l桶自動灌裝機(jī)生產(chǎn)廠歡迎來電溫州奧基智能科技供應(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>200l桶自動灌裝機(jī)生產(chǎn)廠歡迎來電溫州奧基智能科技供應(yīng)</p></a></div><div id="di3pc3h" class="recomPic likePro"><a href="http://m.cdcfah.com/cp/1387.html"><div><img src="http://tyunfile.71360.com/UpLoadFile/2019/8/3/11/637004297269091023_cyjqc_1306937.jpg" alt="烏魯木齊市會務(wù)租車網(wǎng) 車永捷供應(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>烏魯木齊市會務(wù)租車網(wǎng) 車永捷供應(yīng)</p></a></div><div id="isuwoln" class="clear"></div></div><div id="dx2tq2l" class="box01 box03"><h3><a href="http://m.cdcfah.com/xw/">***產(chǎn)品資訊</a></h3><ul></ul></div></div></section><div id="lqn8n8y" class="page-proshow02"><p class="title">本企業(yè)其它產(chǎn)品 <span style="float:right;"><a >更多>></a></span></p><div id="rliz72n" class="box box-add clearfix"><ul class="box-list"><li><a href="http://m.cdcfah.com/cp/4053.html"><div id="c2crifc" class="reImg"><img src="http://tyunfile.71360.com/UploadFile/zhonglun/637211571264257813/106688.jpg" alt="浙江精密軸類零件加工誠信互利中倫精密機(jī)床設(shè)備供應(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>浙江精密軸類零件加工誠信互利中倫精密機(jī)床設(shè)備供應(yīng)</p></a></li><li><a href="http://m.cdcfah.com/cp/4054.html"><div id="ncur3hu" class="reImg"><img src="http://tyunfile.71360.com/UploadFile/zhonglun/637203212694921875/8068806.png" alt="黑龍江無心磨床加工鑄造輝煌中倫精密機(jī)床設(shè)備供應(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>黑龍江無心磨床加工鑄造輝煌中倫精密機(jī)床設(shè)備供應(yīng)</p></a></li><li><a href="http://m.cdcfah.com/cp/4056.html"><div id="3lv7d8o" class="reImg"><img src="http://tyunfile.71360.com/UploadFile/zhonglun/637211578447138672/6777122.png" alt="河南光學(xué)曲線磨床價格表歡迎咨詢中倫精密機(jī)床設(shè)備供應(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>河南光學(xué)曲線磨床價格表歡迎咨詢中倫精密機(jī)床設(shè)備供應(yīng)</p></a></li><li><a href="http://m.cdcfah.com/cp/7283.html"><div id="sceg7r8" class="reImg"><img src="http://tyunfile.71360.com/UploadFile/zhonglun/637211571264316407/3833267.jpg" alt="北京床床廠家來電咨詢中倫精密機(jī)床設(shè)備供應(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>北京床床廠家來電咨詢中倫精密機(jī)床設(shè)備供應(yīng)</p></a></li><li><a href="http://m.cdcfah.com/cp/8448.html"><div id="iczwogi" class="reImg"><img src="http://tyunfile.71360.com/UploadFile/zhonglun/637203212694482422/6790620.png" alt="鄭州外圓磨床出售值得信賴中倫精密機(jī)床設(shè)備供應(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>鄭州外圓磨床出售值得信賴中倫精密機(jī)床設(shè)備供應(yīng)</p></a></li><li><a href="http://m.cdcfah.com/cp/8449.html"><div id="3j2yasf" class="reImg"><img src="http://tyunfile.71360.com/UploadFile/zhonglun/637203212215615234/6876599.png" alt="東莞多軸數(shù)控工具磨床歡迎咨詢中倫精密機(jī)床設(shè)備供應(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>東莞多軸數(shù)控工具磨床歡迎咨詢中倫精密機(jī)床設(shè)備供應(yīng)</p></a></li><li><a href="http://m.cdcfah.com/cp/8450.html"><div id="3xmt2zr" class="reImg"><img src="http://tyunfile.71360.com/UploadFile/zhonglun/637211571264287110/1934140.jpg" alt="廣東工業(yè)機(jī)器人軸承誠信為本中倫精密機(jī)床設(shè)備供應(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>廣東工業(yè)機(jī)器人軸承誠信為本中倫精密機(jī)床設(shè)備供應(yīng)</p></a></li><li><a href="http://m.cdcfah.com/cp/8451.html"><div id="lasf2y2" class="reImg"><img src="http://tyunfile.71360.com/UploadFile/zhonglun/637211571297138672/3063500.jpg" alt="江蘇高速主軸軸承 **** 中倫精密機(jī)床設(shè)備供應(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>江蘇高速主軸軸承 **** 中倫精密機(jī)床設(shè)備供應(yīng)</p></a></li></ul></div></div><div id="ra7vx3j" class="page-proshow02"><p class="title">同類產(chǎn)品推薦 <span><a href="http://m.cdcfah.com/cp/first-_jxjxysb/">更多>></a></span></p><div id="ydv7heb" class="box box-add clearfix"><ul class="box-list"><li><a href="http://m.cdcfah.com/cp/1769728.html"><div id="mwtb4ls" class="reImg"><img src="http://tyunfile.71360.com/UploadFile/zhonglun/637211578447587891/302834.png" alt="東莞微型精密軸承生產(chǎn)廠家客戶至上中倫精密機(jī)床設(shè)備供應(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>東莞微型精密軸承生產(chǎn)廠家客戶至上中倫精密機(jī)床設(shè)備供應(yīng)</p></a></li><li><a href="http://m.cdcfah.com/cp/3128125.html"><div id="zjwoiur" class="reImg"><img src="http://tyunfile.71360.com/UploadFile/zhonglun/637211571264257813/106688.jpg" alt="無錫機(jī)器人軸承真誠推薦中倫精密機(jī)床設(shè)備供應(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>無錫機(jī)器人軸承真誠推薦中倫精密機(jī)床設(shè)備供應(yīng)</p></a></li><li><a href="http://m.cdcfah.com/cp/245609.html"><div id="d3yshtq" class="reImg"><img src="http://tyunfile.71360.com/UploadFile/zhonglun/637211571264287110/1934140.jpg" alt="青島圓錐滾子軸承軸承誠信服務(wù) 中倫精密機(jī)床設(shè)備供應(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>青島圓錐滾子軸承軸承誠信服務(wù) 中倫精密機(jī)床設(shè)備供應(yīng)</p></a></li><li><a href="http://m.cdcfah.com/cp/2106026.html"><div id="ujgdaxu" class="reImg"><img src="http://tyunfile.71360.com/UploadFile/zhonglun/637211578447587891/302834.png" alt="廣東4軸聯(lián)動加工歡迎來電中倫精密機(jī)床設(shè)備供應(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>廣東4軸聯(lián)動加工歡迎來電中倫精密機(jī)床設(shè)備供應(yīng)</p></a></li><li><a href="http://m.cdcfah.com/cp/342272.html"><div id="pzrw7u8" class="reImg"><img src="http://tyunfile.71360.com/UploadFile/wxyuhuite/637224761710429688/9068711.jpeg" alt="浙江通用純不銹鋼軸承值得信賴煜輝特精密軸承供應(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>浙江通用純不銹鋼軸承值得信賴煜輝特精密軸承供應(yīng)</p></a></li><li><a href="http://m.cdcfah.com/cp/8451.html"><div id="rq2btv8" class="reImg"><img src="http://tyunfile.71360.com/UploadFile/zhonglun/637211571297138672/3063500.jpg" alt="江蘇高速主軸軸承 **** 中倫精密機(jī)床設(shè)備供應(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>江蘇高速主軸軸承 **** 中倫精密機(jī)床設(shè)備供應(yīng)</p></a></li><li><a href="http://m.cdcfah.com/cp/2291215.html"><div id="ji2yli7" class="reImg"><img src="http://tyunfile.71360.com/UploadFile/zhonglun/637211571264257813/106688.jpg" alt="山東軸承歡迎咨詢中倫精密機(jī)床設(shè)備供應(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>山東軸承歡迎咨詢中倫精密機(jī)床設(shè)備供應(yīng)</p></a></li><li><a href="http://m.cdcfah.com/cp/2182103.html"><div id="8czrdfs" class="reImg"><img src="https://tyunfile.71360.com/WaterMark/UploadFile/wxyuhuite/637224764746787110/5618741.jpg" alt="浙江440不銹鋼軸承推薦咨詢煜輝特精密軸承供應(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>浙江440不銹鋼軸承推薦咨詢煜輝特精密軸承供應(yīng)</p></a></li></ul></div></div></section></section><footer class="footer"><div id="ztaiubt" class="container"><p><a href="http://m.cdcfah.com/">首頁</a> | <a >企業(yè)名錄</a> | <a href="http://m.cdcfah.com/cp/">產(chǎn)品供應(yīng)</a> | <a href="http://m.cdcfah.com/zx/">新聞資訊</a> | <a href="http://m.cdcfah.com/xw/">行業(yè)資訊</a> | <a href="http://m.cdcfah.com/zh/">展會信息</a> | <a href="http://m.cdcfah.com/sitemap.html">網(wǎng)站地圖</a> | </p><p><p><p>b2b網(wǎng)站_b2b電子商務(wù)平臺【買產(chǎn)品】-上?？谄蚴称酚邢薰??<a target="_blank">?<span style="white-space:normal;text-indent:24px;"><a target="_blank"><span style="font-family:" font-size:13.3333px;text-align:center;white-space:pre-wrap;caret-color:#1e6fff;background-color:#ffffff;"="">滬ICP備18002634號-32</span></a> </span><br /></a>??<span>??</span></p></p><p style="text-align:center;white-space:normal;"> <br /> </p> <p style="white-space:normal;text-align:center;"> <a target="_blank"></a> </p></p></div></footer> <footer> <a href="http://m.cdcfah.com/" title="六月丁香婷婷亚洲中文字幕,欧美精品高清一区二区蜜芽,尤物92午夜福利视频,精品视频一区二区三区在线观看">六月丁香婷婷亚洲中文字幕,欧美精品高清一区二区蜜芽,尤物92午夜福利视频,精品视频一区二区三区在线观看</a> <div style="position:fixed;left:-9000px;top:-9000px;"><object id="qgqbi"></object><delect id="qgqbi"><sub id="qgqbi"><dl id="qgqbi"></dl></sub></delect><track id="qgqbi"></track><tr id="qgqbi"></tr><video id="qgqbi"></video><xmp id="qgqbi"><span id="qgqbi"></span></xmp><span id="qgqbi"></span><strong id="qgqbi"><em id="qgqbi"><sup id="qgqbi"><progress id="qgqbi"></progress></sup></em></strong><dl id="qgqbi"><small id="qgqbi"></small></dl><wbr id="qgqbi"></wbr><noscript id="qgqbi"></noscript><tr id="qgqbi"></tr><track id="qgqbi"><dl id="qgqbi"></dl></track><label id="qgqbi"><em id="qgqbi"></em></label><tbody id="qgqbi"></tbody><blockquote id="qgqbi"></blockquote><dfn id="qgqbi"><center id="qgqbi"></center></dfn><sub id="qgqbi"></sub><u id="qgqbi"></u><noframes id="qgqbi"></noframes><menu id="qgqbi"></menu><blockquote id="qgqbi"></blockquote><track id="qgqbi"><label id="qgqbi"></label></track><tbody id="qgqbi"></tbody><legend id="qgqbi"></legend><th id="qgqbi"><button id="qgqbi"></button></th><listing id="qgqbi"><rt id="qgqbi"></rt></listing><sup id="qgqbi"><dd id="qgqbi"><tbody id="qgqbi"></tbody></dd></sup><menu id="qgqbi"><xmp id="qgqbi"></xmp></menu><fieldset id="qgqbi"><acronym id="qgqbi"></acronym></fieldset><wbr id="qgqbi"><mark id="qgqbi"><strong id="qgqbi"></strong></mark></wbr><tbody id="qgqbi"><small id="qgqbi"></small></tbody><label id="qgqbi"><tfoot id="qgqbi"></tfoot></label><div id="qgqbi"><th id="qgqbi"><object id="qgqbi"></object></th></div><listing id="qgqbi"></listing><source id="qgqbi"><ins id="qgqbi"></ins></source><noframes id="qgqbi"></noframes><noscript id="qgqbi"><strike id="qgqbi"><tt id="qgqbi"></tt></strike></noscript><strike id="qgqbi"><rp id="qgqbi"></rp></strike><dl id="qgqbi"></dl><th id="qgqbi"></th><acronym id="qgqbi"></acronym><center id="qgqbi"><input id="qgqbi"><div id="qgqbi"><th id="qgqbi"></th></div></input></center><label id="qgqbi"></label><tr id="qgqbi"><label id="qgqbi"><center id="qgqbi"></center></label></tr><menuitem id="qgqbi"><em id="qgqbi"><legend id="qgqbi"></legend></em></menuitem><pre id="qgqbi"></pre><fieldset id="qgqbi"><address id="qgqbi"><abbr id="qgqbi"><dl id="qgqbi"></dl></abbr></address></fieldset><sup id="qgqbi"><form id="qgqbi"></form></sup><form id="qgqbi"></form> <form id="qgqbi"></form><center id="qgqbi"><rp id="qgqbi"></rp></center><code id="qgqbi"></code><option id="qgqbi"><i id="qgqbi"><tr id="qgqbi"></tr></i></option><address id="qgqbi"></address><pre id="qgqbi"></pre><wbr id="qgqbi"></wbr><dl id="qgqbi"><delect id="qgqbi"><bdo id="qgqbi"></bdo></delect></dl><table id="qgqbi"><p id="qgqbi"></p></table><label id="qgqbi"><xmp id="qgqbi"><noscript id="qgqbi"><dl id="qgqbi"></dl></noscript></xmp></label><cite id="qgqbi"></cite><acronym id="qgqbi"><object id="qgqbi"><big id="qgqbi"></big></object></acronym><rp id="qgqbi"></rp><tt id="qgqbi"></tt><output id="qgqbi"></output><table id="qgqbi"><p id="qgqbi"><ruby id="qgqbi"></ruby></p></table><tt id="qgqbi"><tbody id="qgqbi"><acronym id="qgqbi"><b id="qgqbi"></b></acronym></tbody></tt><u id="qgqbi"></u><bdo id="qgqbi"><tr id="qgqbi"><dfn id="qgqbi"></dfn></tr></bdo><strike id="qgqbi"><font id="qgqbi"></font></strike><s id="qgqbi"></s><acronym id="qgqbi"><samp id="qgqbi"><code id="qgqbi"><pre id="qgqbi"></pre></code></samp></acronym><cite id="qgqbi"></cite><form id="qgqbi"><dl id="qgqbi"><pre id="qgqbi"><label id="qgqbi"></label></pre></dl></form><center id="qgqbi"><rp id="qgqbi"></rp></center><font id="qgqbi"></font><menu id="qgqbi"></menu><small id="qgqbi"><strong id="qgqbi"><sup id="qgqbi"><form id="qgqbi"></form></sup></strong></small><label id="qgqbi"><tfoot id="qgqbi"><em id="qgqbi"></em></tfoot></label><optgroup id="qgqbi"><fieldset id="qgqbi"><thead id="qgqbi"><strong id="qgqbi"></strong></thead></fieldset></optgroup><label id="qgqbi"></label><meter id="qgqbi"><noframes id="qgqbi"><i id="qgqbi"><ins id="qgqbi"></ins></i></noframes></meter><kbd id="qgqbi"></kbd><b id="qgqbi"></b><dl id="qgqbi"><delect id="qgqbi"><th id="qgqbi"><span id="qgqbi"></span></th></delect></dl><font id="qgqbi"></font><small id="qgqbi"></small><mark id="qgqbi"></mark><del id="qgqbi"><dfn id="qgqbi"><source id="qgqbi"><tr id="qgqbi"></tr></source></dfn></del><dd id="qgqbi"><ruby id="qgqbi"><menu id="qgqbi"></menu></ruby></dd><th id="qgqbi"><em id="qgqbi"></em></th><abbr id="qgqbi"></abbr><span id="qgqbi"><kbd id="qgqbi"><dfn id="qgqbi"><sub id="qgqbi"></sub></dfn></kbd></span><ins id="qgqbi"></ins><s id="qgqbi"><progress id="qgqbi"></progress></s><th id="qgqbi"></th><bdo id="qgqbi"></bdo><blockquote id="qgqbi"></blockquote><b id="qgqbi"></b><nav id="qgqbi"><div id="qgqbi"></div></nav> <meter id="qgqbi"><dfn id="qgqbi"><source id="qgqbi"><tr id="qgqbi"></tr></source></dfn></meter><tfoot id="qgqbi"></tfoot><big id="qgqbi"><pre id="qgqbi"><s id="qgqbi"></s></pre></big><small id="qgqbi"></small><table id="qgqbi"><td id="qgqbi"><sup id="qgqbi"></sup></td></table><form id="qgqbi"><tr id="qgqbi"></tr></form><tr id="qgqbi"><fieldset id="qgqbi"><thead id="qgqbi"><strong id="qgqbi"></strong></thead></fieldset></tr><ul id="qgqbi"></ul><center id="qgqbi"><optgroup id="qgqbi"><div id="qgqbi"></div></optgroup></center><rp id="qgqbi"><input id="qgqbi"><blockquote id="qgqbi"><th id="qgqbi"></th></blockquote></input></rp><tbody id="qgqbi"></tbody><form id="qgqbi"><u id="qgqbi"><fieldset id="qgqbi"></fieldset></u></form><rp id="qgqbi"></rp><b id="qgqbi"><small id="qgqbi"></small></b><dd id="qgqbi"></dd><kbd id="qgqbi"></kbd><code id="qgqbi"><pre id="qgqbi"><ul id="qgqbi"></ul></pre></code><strong id="qgqbi"></strong><cite id="qgqbi"><sub id="qgqbi"></sub></cite><object id="qgqbi"></object><dfn id="qgqbi"></dfn><pre id="qgqbi"></pre><xmp id="qgqbi"></xmp><pre id="qgqbi"></pre><sup id="qgqbi"><form id="qgqbi"><cite id="qgqbi"></cite></form></sup><tt id="qgqbi"><tbody id="qgqbi"><acronym id="qgqbi"><b id="qgqbi"></b></acronym></tbody></tt><input id="qgqbi"></input><acronym id="qgqbi"><samp id="qgqbi"><code id="qgqbi"></code></samp></acronym><nobr id="qgqbi"><pre id="qgqbi"><ul id="qgqbi"><strong id="qgqbi"></strong></ul></pre></nobr><menuitem id="qgqbi"><em id="qgqbi"><wbr id="qgqbi"><mark id="qgqbi"></mark></wbr></em></menuitem><dl id="qgqbi"></dl><rp id="qgqbi"><input id="qgqbi"><div id="qgqbi"></div></input></rp><div id="qgqbi"><button id="qgqbi"><pre id="qgqbi"><meter id="qgqbi"></meter></pre></button></div><address id="qgqbi"></address><thead id="qgqbi"><abbr id="qgqbi"><sup id="qgqbi"></sup></abbr></thead><em id="qgqbi"></em><ul id="qgqbi"><listing id="qgqbi"><wbr id="qgqbi"></wbr></listing></ul><listing id="qgqbi"></listing><wbr id="qgqbi"></wbr><thead id="qgqbi"><abbr id="qgqbi"><strike id="qgqbi"></strike></abbr></thead><menuitem id="qgqbi"></menuitem><pre id="qgqbi"></pre><pre id="qgqbi"></pre><dl id="qgqbi"><delect id="qgqbi"><bdo id="qgqbi"><span id="qgqbi"></span></bdo></delect></dl><ruby id="qgqbi"></ruby><pre id="qgqbi"><strike id="qgqbi"><tt id="qgqbi"><i id="qgqbi"></i></tt></strike></pre><fieldset id="qgqbi"><address id="qgqbi"></address></fieldset><cite id="qgqbi"><sub id="qgqbi"></sub></cite><optgroup id="qgqbi"></optgroup><fieldset id="qgqbi"><address id="qgqbi"></address></fieldset></div> <div class="friend-links"> <a href="http://www.bjcldhs.com">亚洲另类在线欧美制服</a> <a href="http://www.ahlxmyzz.com">色七七在线综合视频</a> <a href="http://www.junzishuo.com">亚洲中文字幕久久精品91</a> <a href="http://www.yhzblp.com">国产精品自在在线免费</a> <a href="http://www.zwlkg.com">久久国产乱子伦精品免费午夜</a> </div> </footer> <script> (function(){ var bp = document.createElement('script'); var curProtocol = window.location.protocol.split(':')[0]; if (curProtocol === 'https') { bp.src = 'https://zz.bdstatic.com/linksubmit/push.js'; } else { bp.src = 'http://push.zhanzhang.baidu.com/push.js'; } var s = document.getElementsByTagName("script")[0]; s.parentNode.insertBefore(bp, s); })(); </script> </body><div id="haben" class="pl_css_ganrao" style="display: none;"><tr id="haben"></tr><dl id="haben"></dl><legend id="haben"></legend><label id="haben"><tfoot id="haben"><em id="haben"><style id="haben"></style></em></tfoot></label><sub id="haben"><li id="haben"><label id="haben"><button id="haben"></button></label></li></sub><source id="haben"><ins id="haben"></ins></source><em id="haben"><style id="haben"><mark id="haben"></mark></style></em><menu id="haben"><legend id="haben"></legend></menu><dfn id="haben"></dfn><legend id="haben"></legend><del id="haben"><dfn id="haben"><center id="haben"></center></dfn></del><video id="haben"></video><strong id="haben"></strong><strong id="haben"></strong><s id="haben"><progress id="haben"><listing id="haben"><rt id="haben"></rt></listing></progress></s><cite id="haben"></cite><form id="haben"></form><center id="haben"><input id="haben"><div id="haben"><th id="haben"></th></div></input></center><u id="haben"><thead id="haben"><acronym id="haben"></acronym></thead></u><big id="haben"><track id="haben"><s id="haben"></s></track></big><menu id="haben"></menu><acronym id="haben"></acronym><em id="haben"><rt id="haben"></rt></em><menuitem id="haben"><listing id="haben"><wbr id="haben"></wbr></listing></menuitem><s id="haben"><delect id="haben"></delect></s><cite id="haben"></cite><video id="haben"><strong id="haben"><big id="haben"><track id="haben"></track></big></strong></video><th id="haben"><span id="haben"><del id="haben"></del></span></th><output id="haben"><table id="haben"><thead id="haben"></thead></table></output><var id="haben"><address id="haben"><abbr id="haben"></abbr></address></var><dfn id="haben"></dfn><listing id="haben"></listing><form id="haben"><legend id="haben"><pre id="haben"></pre></legend></form><tbody id="haben"></tbody><em id="haben"><rt id="haben"></rt></em><u id="haben"></u><dl id="haben"></dl><acronym id="haben"><acronym id="haben"></acronym></acronym><source id="haben"><ins id="haben"><abbr id="haben"></abbr></ins></source><legend id="haben"></legend><tt id="haben"><source id="haben"></source></tt><tbody id="haben"><menuitem id="haben"></menuitem></tbody><track id="haben"></track><meter id="haben"></meter><wbr id="haben"><mark id="haben"><table id="haben"></table></mark></wbr><legend id="haben"></legend><nobr id="haben"><pre id="haben"><ul id="haben"></ul></pre></nobr><p id="haben"></p><video id="haben"></video><ins id="haben"><label id="haben"><center id="haben"></center></label></ins></div></html>