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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><img src="//www.znpla.com/img1/img/daily/2024/01/25/150725_012364_procont.jpg" title="150725_012364_procont.jpg"/><br/></p><p><img src="//www.znpla.com/img1/img/daily/2024/01/25/150727_471202_procont.jpg" style="" title="150727_471202_procont.jpg"/></p><p><img src="//www.znpla.com/img1/img/daily/2024/01/25/150737_096463_procont.jpg" style="" title="150737_096463_procont.jpg"/></p><p><img src="//www.znpla.com/img1/img/daily/2024/01/25/150739_431029_procont.jpg" style="" title="150739_431029_procont.jpg"/></p><p><img src="//www.znpla.com/img1/img/daily/2024/01/25/150742_149636_procont.jpg" style="" title="150742_149636_procont.jpg"/></p><p><img src="//www.znpla.com/img1/img/daily/2024/01/25/150745_485055_procont.jpg" style="" title="150745_485055_procont.jpg"/></p><p><img src="//www.znpla.com/img1/img/daily/2024/01/25/150748_369523_procont.jpg" style="" title="150748_369523_procont.jpg"/></p><p><img src="//www.znpla.com/img1/img/daily/2024/01/25/150751_215497_procont.jpg" style="" title="150751_215497_procont.jpg"/></p><p><img src="//www.znpla.com/img1/img/daily/2024/01/25/150754_380240_procont.jpg" style="" title="150754_380240_procont.jpg"/></p><p><img src="//www.znpla.com/img1/img/daily/2024/01/25/150756_892477_procont.jpg" style="" title="150756_892477_procont.jpg"/></p><p><img src="//www.znpla.com/img1/img/daily/2024/01/25/150809_467669_procont.jpg" style="" title="150809_467669_procont.jpg"/></p><p><img src="//www.znpla.com/img1/img/daily/2024/01/25/150813_348757_procont.jpg" style="" title="150813_348757_procont.jpg"/></p><p><img src="//www.znpla.com/img1/img/daily/2024/05/21/132059_852836_procont.jpg" title="132059_852836_procont.jpg" alt="粉体�?jpg"/></p><p>炭块热膨胀系数测定�?br/></p><p>一、产品型号：GCTKP-700</p><p>二、参考标准：</p><p>1、GB/T 3074.4 - 2016; 石墨电极热膨胀系数（CTE）测定方泔�/p><p>2、YS/T 63.4 - 2006；铝用碳素材料检测方� �?部分 热膨胀系数的测宙�/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;"> 外壳采用钣金工艺制造，产品表面采用环保无污染的静电喷塑技术，大大提高产品的耐磨、耐腐蚀性能。该仪器所用仪表及其控制元件均严格测试，确保各项数据稳定，准确、可靠。采用可编程序逻辑控制器（PLC）控制，实验过程和数据全智能化处理；通过软件可实现远程监控和数据分析。该款产品采用智能化的人机交互界面，进一步简化操作步骤；高精度，智能化的测量技术，大大提升企业产品测试效率� </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 class="xgfa_cont"><a href="//www.znpla.com/huayan2021/solution_333.html" target="_blank" class="xgfa_cont_img"><img src="//www.znpla.com/img1/img/daily/2021/11/22/140453_790664_solution_25872.jpg"/></a> <div class="xgfa_cont_rig"><a href="//www.znpla.com/huayan2021/solution_333.html" target="_blank">体积电阻率和表面电阻率有什么不吋�/a> <p class="xgfa_cont_txt">首先*步需要测试体积电阻值和表面电阻值，然后根据试样的尺寸和电极系数，根据计算公式得到体积电阻率和表面电阻率，体积和表面电阻测试时，对电压试样的位置不同，从而能够不同的电阻值在接和未接试样时电容的变化</p><div class="xgfa_cont_time"> <span>石油/化工</span><p>2021-11-22</p></div></div></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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