?!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> mayisoft 电气百科:防爆电器对检测仪表提出的安全要求通常有两种类?/title><meta http-equiv="X-UA-Compatible" content="IE=EmulateIE7" /><meta name="description" content="防爆原理电气设备引燃可燃性气体混合物有两方面原因:一个是电气设备产生的火花、电弧、另一个是电气设备表面即与可燃性气体混合物相接触的表向发热。对于设备在正常运行时能产生电弧,火花的部件放在隔爆外壳内,?.."><meta name="keywords" content="电气百科:防爆电器对检测仪表提出的安全要求通常有两种类?> <link href="/style/Template/public.css" rel="stylesheet" type="text/css" /> <link href="/style/Template/tech.css" rel="stylesheet" type="text/css" /> <!-- Google Tag Manager --> <noscript><iframe src="//www.googletagmanager.com/ns.html?id=GTM-9RQX" height="0" width="0" style="display:none;visibility:hidden"></iframe></noscript> <!-- End Google Tag Manager --> </head> <body> <div id="" class="tech_box"> <!-- header begin --> <div id="" class="header"> <div id="" class="head_top_nav"> <div id="" class="index_home"><a href="http://salescamper.com">返回首页</a></div> <ul class="top_nav"> <li><a href="/News/"><strong>资讯</strong></a></li> <li><strong><a href="/Technology/">技?/a></strong></li> <li><strong><a href="/ProductCenter/">产品</a></strong></li> <li><strong><a href="/Exhibition/">展会</a></strong></li> <li><strong><a href="/Brand/">品牌</a></strong></li> <li><strong></strong></li> <li><a href="/Topic/">专题</a></li> <li></li> <li><a href="/Activity/ExcellentCompany/" target="_blank">活动</a></li> <li><a href="/Material/MaterialList0/">下载</a></li> <li><a href="/Article/ArticleList8/">论文</a></li> <li><a href="/Article/ArticleList31/">行情</a></li> <li><a href="/Article/ArticleList11/">培训</a></li> <li><a href="/Article/ArticleList5/">访谈</a></li> <li><a href="/Article/ArticleList9/">应用</a></li> <li></li> <li class="nav_font"><a href="/Telents/">人才</a></li> <li class="nav_font"></li> <li class="nav_font"></li> </ul> </div> <div id="" class="header_cen"> <div id="" class="logo"> <a href="http://salescamper.com/"> <img src="/images/temp/logo.png" width="153" height="40" alt="中国工业电器? /> </a> </div> <div id="" class="header_nav"> <ul class="nav_font1"><li></li><li></li><li><a href="http://wyq.cnelc.com/">稳压?/a><a href="http://bpq.cnelc.com/">变频?/a><a href="http://salescamper.com/setMap.html">更多>></a></li></ul><ul><li style="font-weight: bold;"></li><li></li><li></li></ul><ul><li style="font-weight: bold;"></li><li></li></ul> </div> </div> <div id="" class="top_ad_search"> <div class="top_ad" id="TechDetailsAdPostion1"><img style="display:none" src="/images/temp/ad17.gif" onload="getAdvertisement('TechnologyDetails','TechDetailsAdPostion1')" /></div> <div id="" class="top_search"> <div id="" style="float:left; 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