PVT-12 電機工頻耐電壓試驗儀
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PVT-12 電(dian)機工頻耐(nai)電(dian)壓(ya)試(shi)(shi)(shi)驗(yan)(yan)儀適(shi)用于13.8KV以下(xia)整機工頻耐(nai)電(dian)壓(ya)試(shi)(shi)(shi)驗(yan)(yan)或(huo)單個線(xian)棒(或(huo)成型(xing)線(xian)圈(quan))耐(nai)電(dian)壓(ya)試(shi)(shi)(shi)驗(yan)(yan)