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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"> <h5 style="margin: 0px; padding: 0px; color: rgb(51, 51, 51); font-family: Arial, Helvetica, sans-serif; white-space: normal;"><strong>一�?/strong><strong>ZJ罗茨泴�/strong><strong>使用范围９�/strong></h5><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; color: rgb(51, 51, 51); font-family: Arial, Helvetica, sans-serif; font-size: 15px; white-space: normal;">　　　ZJ罗茨泵是一种结构完善的容积式的真空泵，它的取大优点是在较低入口压强下具有较高的抽气速率，由于该泵直接作用于抽气的主要零件如泵壳、转子和端盖之间无相对运动接触，所以该泵运行性能稳定，使用寿命长，维护费用小，目前这种泵普遍应用于真空冶炼、真空焊接、真空浇铸、真空喷涂、真空干燥、真空动力试验以及化工制药、电真空器件制造等在该型泵所能达到的真空范围内的各种真空处理、�br/>罗茨真空泵不能单独使用，须有前级真空泵串联，待被抽系统中的压力被前级真空泵抽到罗茨真空泵所能接受的压力时才能开始工作，否则将会因过载和过热而损坏、�/p><h5 style="margin: 0px; padding: 0px; color: rgb(51, 51, 51); font-family: Arial, Helvetica, sans-serif; white-space: normal;"><strong>二�?/strong><strong>ZJ罗茨泴�/strong><strong>结构特征</strong></h5><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; color: rgb(51, 51, 51); font-family: Arial, Helvetica, sans-serif; font-size: 15px; white-space: normal;">　　ZJ罗茨泵在较低入口压力时具有较高的抽气功速率，但它不能单独作用，须有一台前级真空泵串联，待被抽系统中的压力被前级真空泵抽到罗茨真空泵允许的入压力时，罗茨真空泵才开始工作�?nbsp;<br/>由于罗茨真空泵不允许在高压差下工作，所以在使用罗茨真空泵的同时须合理地选用前级真空泵，并安装必要的保护装置。前级真空泵一般为油封式机械泵，如果对极限真空的要求不高，且被抽对象含有大量水蒸气量，建议采用水环式真空泵作前级泵、�/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"}); $(this).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); var _index = $(this).index(); $(".xgfa_box").css("display","none"); $(".xgfa_box").eq(_index).css("display","block"); }); }); </script>  <div class="xgzl"> <div class="cxd_tit"><span></span>相关资料</div> <div class="xgzl_box"><div style="padding:10px;">暂无数据、�/div> </div> </div>  <div class="yhpl"> <div class="cxd_tit"><span></span>用户评论</div> <form id="FormComments" action="" method="post" onsubmit="return false"> <input name="SaveProComments" id="SaveProComments" type="hidden" value="yes" /> <input name="ProductID" id="ProductID" type="hidden" value="194549" /> <input name="ProQuality" id="ProQuality" type="hidden" value="10" /> <input name="ProService" id="ProService" type="hidden" value="10" /> <input name="ProUsability" id="ProUsability" type="hidden" value="10" /> <input name="ProCostperformance" id="ProCostperformance" type="hidden" value="10" /> <div class="yhpl_pf"> <div> <p>产品质量</p> <div><span id="Quality" class="stars star10"></span><span id="Quality_Val" class="ScoreVal" curScore="10">10刅�/span></div> </div> <div> <p>售后服务</p> <div><span id="Service" class="stars star10"></span><span id="Service_Val" class="ScoreVal" curScore="10">10刅�/span></div> </div> <div> <p>易用�?/p> <div><span id="Usability" class="stars star10"></span><span id="Usability_Val" class="ScoreVal" curScore="10">10刅�/span></div> </div> <div> <p>性价毓�/p> <div><span id="Costperformance" class="stars star10"></span><span id="Costperformance_Val" class="ScoreVal" curScore="10">10刅�/span></div> </div> </div> <div class="yhpl_pftit">评论内容</div> <textarea name="Comments" id="ProComments" onfocus="checklogin();" placeholder="分享产品使用经验/采购评价（不超过500字）">