雅辉真空�?参数-价格-中国粉体罐�/title>

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} }); function showliuyan(me, showtype){ if(showtype==0){ //$("#Content").val($("#Content").attr('placeholder')); Content= document.getElementById('PopMsgFrom').Content.getAttribute('placeholder'); document.getElementById('PopMsgFrom').Content.value=Content; } if(showtype==1){ // $("#Content").val($(me).text()); alert($(me).text()); document.getElementById('PopMsgFrom').Content.value=$(me).text(); } $(".fxp").css("display","flex"); } function close_popwin(){ $(".fxp").css("display","none"); // 关闭虚拟电话后的留言� $(".dhxj").css("display","none"); $(".dhxjbox").css("display", "none"); $(".dhxjbox2").css("display", "none"); return false; } </script>  <div class="cpjs"> <div class="cpjs_tab"> <div class="js_cpjj" style="border-bottom: 3px solid #1479d7; color: #1479d7;">产品介绍</div> <div class="js_cxd">创新炸�/div> <div class="js_xgfa">相关方案</div> <div class="js_xgzl">相关资料</div> <div class="js_yhpl">用户评论</div> <div class="js_gsdt">公司动�?/div> <div class="js_wsj">问商宵�/div> </div> <script> $(function(){ // 切换 $(".cpjs_tab a").click(function(){ $(".cpjs_tab a").css({"color":"#4F5862","border-bottom-color":"transparent"}); $(this).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); }); }); </script>  <div class="cpjj"> <p><span style="color: rgb(51, 51, 51); font-family: 微软雅黑, Arial, Helvetica, sans-serif; font-size: 14px; line-height: 2;">1、真空泵介绍</span><br style="color: rgb(51, 51, 51); font-family: 微软雅黑, Arial, Helvetica, sans-serif; font-size: 14px; white-space: normal;"/><span style="color: rgb(51, 51, 51); font-family: 微软雅黑, Arial, Helvetica, sans-serif; font-size: 14px; line-height: 2;">真空泵是指利用机械、物理、化学或物理化学的方法对被抽容器进行抽气而获得真空的器件或设备。通俗来讲，真空泵是用各种方法在某一封闭空间中改善、产生和维持真空的装置、�/span><br style="color: rgb(51, 51, 51); font-family: 微软雅黑, Arial, Helvetica, sans-serif; font-size: 14px; white-space: normal;"/></p><p><img src="https://img1.cnpowder.com.cn/img/daily/2023/02/06/143653_697268_procont.png" width="484" alt="" style="border: none; list-style-type: none; margin: 0px; padding: 0px; font-weight: initial; max-width: 100%;"/></p><p><span style="color: rgb(51, 51, 51); font-family: 微软雅黑, Arial, Helvetica, sans-serif; font-size: 14px; line-height: 2;">2、原理及用逓�/span><br style="color: rgb(51, 51, 51); font-family: 微软雅黑, Arial, Helvetica, sans-serif; font-size: 14px; white-space: normal;"/><span style="color: rgb(51, 51, 51); font-family: 微软雅黑, Arial, Helvetica, sans-serif; font-size: 14px; line-height: 2;">挈�strong>真空泴�/strong>的工作原理，真空泵基本上可以分为两种类型，即气体捕集泵和气体传输泵。其广泛用于冶金、化工、食品、电子镀膜等行业、�/span><br style="color: rgb(51, 51, 51); font-family: 微软雅黑, Arial, Helvetica, sans-serif; font-size: 14px; white-space: normal;"/></p><p><img src="https://img1.cnpowder.com.cn/img/daily/2023/02/06/143653_877615_procont.png" alt="" width="484" height="374" title="" align="" style="border: none; list-style-type: none; margin: 0px; padding: 0px; font-weight: initial; max-width: 100%;"/></p><p><span style="color: rgb(51, 51, 51); font-family: 微软雅黑, Arial, Helvetica, sans-serif; font-size: 14px; line-height: 2;">3、产品特炸�/span><br style="color: rgb(51, 51, 51); font-family: 微软雅黑, Arial, Helvetica, sans-serif; font-size: 14px; white-space: normal;"/><span style="color: rgb(51, 51, 51); font-family: 微软雅黑, Arial, Helvetica, sans-serif; font-size: 14px; line-height: 2;">1)在较宽的压力范围内有较大的抽速；</span><br style="color: rgb(51, 51, 51); font-family: 微软雅黑, Arial, Helvetica, sans-serif; font-size: 14px; white-space: normal;"/><span style="color: rgb(51, 51, 51); font-family: 微软雅黑, Arial, Helvetica, sans-serif; font-size: 14px; line-height: 2;">(2)转子具有良好的几何对称性，故振动小，运转平稳。转子间及转子和壳体间均有间隙，不用润滑，摩擦损失小，可大大降低驱动功率，从而可实现较高转速；</span><br style="color: rgb(51, 51, 51); font-family: 微软雅黑, Arial, Helvetica, sans-serif; font-size: 14px; white-space: normal;"/><span style="color: rgb(51, 51, 51); font-family: 微软雅黑, Arial, Helvetica, sans-serif; font-size: 14px; line-height: 2;">(3)泵腔内无需用油密封和润滑，可减少油蒸气对真空系统的污染：�/span><br style="color: rgb(51, 51, 51); font-family: 微软雅黑, Arial, Helvetica, sans-serif; font-size: 14px; white-space: normal;"/><span style="color: rgb(51, 51, 51); font-family: 微软雅黑, Arial, Helvetica, sans-serif; font-size: 14px; line-height: 2;">(4)泵腔内无压缩，无排气阀。结构简单、紧凑，对被抽气体中的灰尘和水蒸汽不敏感：�/span><br style="color: rgb(51, 51, 51); font-family: 微软雅黑, Arial, Helvetica, sans-serif; font-size: 14px; white-space: normal;"/><span style="color: rgb(51, 51, 51); font-family: 微软雅黑, Arial, Helvetica, sans-serif; font-size: 14px; line-height: 2;">(5)压缩比较低，对氢气抽气效果差：�/span><br style="color: rgb(51, 51, 51); font-family: 微软雅黑, Arial, Helvetica, sans-serif; font-size: 14px; white-space: normal;"/><span style="color: rgb(51, 51, 51); font-family: 微软雅黑, Arial, Helvetica, sans-serif; font-size: 14px; line-height: 2;">(6)转子表面为形状较为复杂的曲线柱面，加工和检查比较困难、�/span></p><p><br/></p> </div>  <div class="cxd"> <div class="cxd_tit"><span></span>创新炸�/div> <p style=" color: #333; font-size: 14px; margin: 10px 0 0; line-height: 26px;"> 暂无数据� </p> </div>  <div class="xgfa"> <div class="xgfa_tit"> <div> <span></span>相关方案 </div> </div> <div class="xgfa_box" style="display: block;"><div style="padding:10px;">暂无相关方案、�/div> </div> </div> <script> $(function(){ // 切换 $(".xgfa_tit_ul li").hover(function(){ $(".xgfa_tit_ul li").css({"color":"#4F5862","border-bottom-color":"transparent"}); 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