常見例句雙語例句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)行過電流、過負(fù)荷和接地等保護(hù)。 返回 current overload relay