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<p><span>*</span>联系亹�/p> <input name="CName" type="text" placeholder="请输入您的姓�?/> </div> <div class="fxp_inp"> <p><span>*</span>单位名称</p> <input type="text" name="GuestType" placeholder="请输入您的单位名�?/> </div> <div class="fxp_inp"> <p><span>*</span>电子邮箱</p> <input type="email" name="Email" emailneed="1" placeholder="请输入您的电子邮�?/> </div> <div class="fxp_sj"> <p><span>*</span>手机叶�/p> <input type="text" name="Phone" placeholder="请输入您的手机号"/> </div> </form> </div> <div class="fxp_sub" onclick="return submitMsgFormByID('PopMsgFrom');" >提交</div> <div class="fxp_xieyi">点击提交代表您同� <a href="//www.znpla.com/service/registrationagreement.html" target="_blank">《用户服务协议《�/a>叉�a href="//www.znpla.com/about/privacy.php" target="_blank">《隐私协议《�/a></div> </div> </div> </div>  <div class="dhxj"> <div class="dhxjbox"> <img src="image24/close.png"/ class="dhxj_gb" onClick="close_telpopwin();"> <div class="dhxjbox_top"> <div class="dhxjbox_top_left"> <div id="nowvtel"></div> <p>虚拟号将� <span id="exptime">180</span> 秒后失效</p> </div> <div class="dhxjbox_top_rig"> <div id="telewm"></div> <p>使用微信扫码拨号</p> </div> </div> <div class="dhxjbox_bot"> 为了保证隐私安全，平台已启用虚拟电话，请放心拨打(暂不支持短信) </div> </div> <div class="dhxjbox2"> <span class="dhxj_gb2">×</span> <div class="dhxjbox2_tit">是否已沟通完戏�/div> <div class="dhxjbox2_tit2">您还可以选择留下联系电话，等待商家与您联糺�/div> <form id="TelPopMsgFrom" resultokclosewin="1" action="" method="post" onsubmit="return false;"><input name="FromPID" id="telafterfrompid" type="hidden" value="179289" /> <input type="hidden" name="CID" id="telaftercid" value="25872" /> <input type="hidden" name="leavetype" value="1" /> <div class="dhxjbox2_form"> <div class="dhxjbox2_form_inp"> <p>需求描�?/p> <input type="text" name="Content" placeholder="请输入您的需求描�?/> </div> <div class="dhxjbox2_form_inp"> <p>单位名称</p> <input type="text" name="GuestType" placeholder="请输入您所在单�?/> </div> <div class="dhxjbox2_form_inp"> <p>联系亹�/p> <input type="text" name="CName" placeholder="请输入您的联系人姓名"/> </div> <div class="dhxjbox2_form_inp"> <p>联系电话</p> <input type="text" name="Phone" placeholder="请输入您的联系电�?/> </div> <div class="dhxjbox2_form_inp"> <p>Email</p> <input type="email" name="Email" placeholder="请输入您的邮�?/> </div> </div> <div class="dhxjbox2_but"> <div>已与商家取得联系</div> <a href="javascript:void(0);" onclick="return submitMsgFormByID('TelPopMsgFrom');" >同意发送给商家</a> </div> </form> </div> </div> <script> var _cpjj = ""; 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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/2025/01/06/130012_468211_procont.jpg" style="" title="130012_468211_procont.jpg"/></p><p><img src="https://img1.cnpowder.com.cn/img/daily/2025/01/06/130015_733148_procont.jpg" style="" title="130015_733148_procont.jpg"/></p><p><img src="https://img1.cnpowder.com.cn/img/daily/2025/01/06/130025_452467_procont.jpg" style="" title="130025_452467_procont.jpg"/></p><p><img src="https://img1.cnpowder.com.cn/img/daily/2025/01/06/130028_619850_procont.jpg" style="" title="130028_619850_procont.jpg"/></p><p><img src="https://img1.cnpowder.com.cn/img/daily/2025/01/06/130032_038967_procont.jpg" style="" title="130032_038967_procont.jpg"/></p><p><img src="https://img1.cnpowder.com.cn/img/daily/2025/01/06/130035_654262_procont.jpg" style="" title="130035_654262_procont.jpg"/></p><p><img src="https://img1.cnpowder.com.cn/img/daily/2025/01/06/130049_991333_procont.jpg" style="" title="130049_991333_procont.jpg"/></p><p><img src="https://img1.cnpowder.com.cn/img/daily/2025/01/06/130100_027257_procont.jpg" style="" title="130100_027257_procont.jpg"/></p><p><img src="https://img1.cnpowder.com.cn/img/daily/2025/01/06/130105_697358_procont.jpg" style="" title="130105_697358_procont.jpg"/></p><p><img src="https://img1.cnpowder.com.cn/img/daily/2025/01/06/130218_856973_procont.jpg" style="" title="130218_856973_procont.jpg"/></p><p><img src="https://img1.cnpowder.com.cn/img/daily/2025/01/06/130225_336794_procont.jpg" style="" title="130225_336794_procont.jpg"/></p><p><img src="https://img1.cnpowder.com.cn/img/daily/2025/01/06/130230_187172_procont.jpg" style="" title="130230_187172_procont.jpg"/></p><p>电源：交�?20V ± 10%50Hz�?5W、�/p><p>相对湿度：小�?5%，无凝结现象其它要求：环境整洁无烟尘，周围没有机�?nbsp; 振动源或电磁干扰源、�/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;"> 粉体密度是指单位体积的粉体所对应的质量。由于粉体中颗粒与颗粒之间或颗粒内部存在空隙（或孔隙），其粉体的密度通常小于所对应物质的真密度。振实密度是指将盛在容器中的粉体在规定的条件下被振实后的密度� </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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