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这根铁盒子凭啥能揪出...
发布时间 2025.04.08
新手小白走进医院配电房，是不是总被那些闪着绿灯的铁盒子整懵圈？跟你说啊，就这长得像老式收音机的家伙，可是价值20万的电网"侦探"。去年广州某三甲医院ICU突然跳闸，就是靠它逮到了真...
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电工怎么选保护接地阻...
发布时间 2025.03.31
各位电工师傅们，你们有没有遇到过这种状况？就像新手学接线总得先认准火线零线一样，当安全员指着那台银灰色仪器说"下午测接地电阻"，是不是突然觉得手里的万用表都不够看了？别急，我头回摸...
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这根铁盒子凭啥能揪出...

电工怎么选保护接地阻...