常見(jiàn)例句雙語(yǔ)例句Cooperating with relay, it can protect system and equipment from excess current, overload, and earthing etc.與繼電器配合,可對(duì)系統(tǒng)和設(shè)備進(jìn)行過(guò)電流、過(guò)負(fù)荷和接地等保護(hù)。 返回 current overload relay