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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/2023/09/19/143941_658999_procont.jpg" style="" title="143941_658999_procont.jpg"/></p><p><img src="//www.znpla.com/img1/img/daily/2023/09/19/143945_936813_procont.jpg" style="" title="143945_936813_procont.jpg"/></p><p><img src="//www.znpla.com/img1/img/daily/2023/09/19/143957_103536_procont.jpg" style="" title="143957_103536_procont.jpg"/></p><p><img src="//www.znpla.com/img1/img/daily/2023/09/19/144000_048071_procont.jpg" style="" title="144000_048071_procont.jpg"/></p><p><img src="//www.znpla.com/img1/img/daily/2023/09/19/144003_297342_procont.jpg" style="" title="144003_297342_procont.jpg"/></p><p><img src="//www.znpla.com/img1/img/daily/2023/09/19/144006_912400_procont.jpg" style="" title="144006_912400_procont.jpg"/></p><p><img src="//www.znpla.com/img1/img/daily/2023/09/19/144010_327487_procont.jpg" style="" title="144010_327487_procont.jpg"/></p><p><img src="//www.znpla.com/img1/img/daily/2023/09/19/144013_752759_procont.jpg" style="" title="144013_752759_procont.jpg"/></p><p><img src="//www.znpla.com/img1/img/daily/2023/09/19/144016_941945_procont.jpg" style="" title="144016_941945_procont.jpg"/></p><p><img src="//www.znpla.com/img1/img/daily/2023/09/19/144023_714191_procont.jpg" style="" title="144023_714191_procont.jpg"/></p><p><img src="//www.znpla.com/img1/img/daily/2023/09/19/144027_888726_procont.jpg" style="" title="144027_888726_procont.jpg"/></p><p><img src="//www.znpla.com/img1/img/daily/2024/04/16/130257_264970_procont.jpg" title="130257_264970_procont.jpg" alt="粉体�?jpg"/></p><p>锂离子动力电池在制作过程中，压实密度对电池性能有较大的影响，压实密度与片比容量，效率，内阻，以及电池循环性能有密切的关系、�br/></p><p>压实密度越大，电池的容量就能做的越高，所以压实密度也被看做材料能量密度的参考指栆�/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;"> 在外力的压缩过程中，随着粉末的移动和变形，较大的孔隙被填充，颗粒间接触面积增大，<br /> 使原子间产生吸引力且颗粒间的机械契合作用增强，从而形成具有一定密度和强度的压坯、�br /> </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"}); $(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="191323" /> <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）">