短语词组短語dry -withstand voltage 乾耐受電壓Dry Lightning Impulse Withstand voltage 乾雷電沖擊耐壓;乾雷電沖擊耐受電壓;乾閃電沖動耐電壓dry power -frequency withstand test 工頻乾耐壓試騐 返回 dry withstand