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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> 实验目的</p><p>? 利用电导率测定单釜及多釜串联液相反应器停留时间分布密度函数及多釜串联流动模型的关系、�/p><p>? 掌握停留时间分布的统计特征值的计算方法、�/p><p>? 学会用理想反应器串联模型来描述实验系统的流动特性、�/p><p>? 了解微机系统数据采集方法、�/p><p>主要配置及技术参�?/p><p>1. 设备主体：不锈钢框架，外形尺寸：1500��500��1700mm，带3寸双刹车轮、�/p><p>2. 反应釜：有机玻璃制成，容�?.8L，单�?.4L，上部留有：进料口、搅拌电机入口、热电偶插口、�/p><p>3. 微型泵：流量�?2L/min，扬程：10m，功率：90W，电�?20V、�/p><p>4. 搅拌电机：转速：0�?00�?分、�/p><p>5. 流量计：型号：LZB-6，量程：0-15L/h，液体转子流量计、�/p><p>6. 数显电导率仪：数字电导率检测仪�?-104(S?cm 4只，电导电极�?个、�/p><p>7. 计算机：显示�?9寸，双核3.0，速度：DDR32G，内存容量：4GB，硬盘：500GB，光驱：DVD、�/p><p>8. 电器部件：接触器、开关、漏电保护空气开关技术标准和要求参照正泰或德力西电器、�/p><p>9. 温度传感器：Pt100、�/p><p>10. 涡轮流量计：流量�?.0�?0m3/h，精�?#177;1%、�/p><p>11. 压力传感器：量程�?-250KPa、�/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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