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$(this).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); }); }); </script>  <div class="cpjj"> <p><img src="https://img1.cnpowder.com.cn/img/daily/2024/01/23/141303_374187_procont.jpg" style="" title="141303_374187_procont.jpg"/></p><p><img src="https://img1.cnpowder.com.cn/img/daily/2024/01/23/141305_735666_procont.jpg" style="" title="141305_735666_procont.jpg"/></p><p><img src="https://img1.cnpowder.com.cn/img/daily/2024/01/23/141326_421699_procont.jpg" style="" title="141326_421699_procont.jpg"/></p><p><img src="https://img1.cnpowder.com.cn/img/daily/2024/01/23/141338_291146_procont.jpg" style="" title="141338_291146_procont.jpg"/></p><p><img src="https://img1.cnpowder.com.cn/img/daily/2024/01/23/141341_323500_procont.jpg" style="" title="141341_323500_procont.jpg"/></p><p><img src="https://img1.cnpowder.com.cn/img/daily/2024/01/23/141344_374282_procont.jpg" style="" title="141344_374282_procont.jpg"/></p><p><img src="https://img1.cnpowder.com.cn/img/daily/2024/01/23/141347_671304_procont.jpg" style="" title="141347_671304_procont.jpg"/></p><p><img src="https://img1.cnpowder.com.cn/img/daily/2024/01/23/141351_360389_procont.jpg" style="" title="141351_360389_procont.jpg"/></p><p><img src="https://img1.cnpowder.com.cn/img/daily/2024/01/23/141355_150619_procont.jpg" style="" title="141355_150619_procont.jpg"/></p><p><img src="https://img1.cnpowder.com.cn/img/daily/2024/01/23/141358_534192_procont.jpg" style="" title="141358_534192_procont.jpg"/></p><p><img src="https://img1.cnpowder.com.cn/img/daily/2024/01/23/141408_724413_procont.jpg" style="" title="141408_724413_procont.jpg"/></p><p><img src="https://img1.cnpowder.com.cn/img/daily/2024/01/23/141411_546331_procont.jpg" style="" title="141411_546331_procont.jpg"/></p><p><span style="color: rgb(51, 51, 51); font-family: "Helvetica Neue", Helvetica, Arial, sans-serif; text-wrap: wrap; background-color: rgb(255, 255, 255);">热膨胀仪的结构组成：由传感器装置、电阻炉、小车、基座、电器控制柜五部分组成、�/span></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;"> 碳材料膨胀系数测试仪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="https://img1.cnpowder.com.cn/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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