A.漏電,斷路 B.漏電,隔離 C.斷路,漏電 D.斷路,隔離
A.接觸 B.絕緣 C.靠近 D.遠(yuǎn)離
A.100mm*10mm,40mm*4mm B.150mm*10mm,40mm*4mm C.100mm*10mm,50mm*5mm D.150mm*10mm,50mm*5mm