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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><br/><br/><strong>薄膜蒸发技� </strong>简今�br/> </p><p>降膜蒸发是将料液自降膜蒸发器加热室上管箱加入，经液体分布及成膜装置，均匀分配到各换热管内，在重力和真空诱导及气流作用下，成均匀膜状自上而下流动。流动过程中，被壳程加热介质加热汽化，产生的气相与液相共同进入蒸发器的分离室，汽液经充分分离，汽相进入冷凝器冷凝（单效操作）或进入压缩机作为加热介质，在精馏单元操作中，气相直接进入塔中进行精馏。液相则由分离室排出或者由泵循环进入蒸�?nbsp;<br/><br/><strong>薄膜蒸发技� </strong>详细说明<br/><br/> 降膜蒸发是将料液自降膜蒸发器加热室上管箱加入，经液体分布及成膜装置，均匀分配到各换热管内，在重力和真空诱导及气流作用下，成均匀膜状自上而下流动。流动过程中，被壳程加热介质加热汽化，产生的气相与液相共同进入蒸发器的分离室，汽液经充分分离，汽相进入冷凝器冷凝（单效操作）或进入压缩机作为加热介质，在精馏单元操作中，气相直接进入塔中进行精馏。液相则由分离室排出或者由泵循环进入蒸发器、�br/><br/>设计技�?br/><br/>设计环境：采用当今世界稳定，可靠的降膜再沸器模型。降膜采用多级分布形式，包括分布盘，分布头�?nbsp;<br/><br/>工艺计算：基于模拟软件计算，确定气化率，循环量，液泛因子，气相速率，换热面积等关键参数。核心设计人员对多个工况有相当多的经验，对相关数据进行二次优化�?nbsp;<br/><br/>分布�?布膜头计算：构造多种水力学模型，设计特殊工况下的分布和布膜系统，拥有独立的核心内件计算软件�?nbsp;<br/><br/>设计经验：设计经验丰富，技�?，现已应用到各个领域，包括化工，制药，精细行业等，并等到客户的积极反馈、�br/><br/>薄膜蒸发技�?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="178171" /> <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）">