常見例句Alarm Systems of Hydraulic Station Oil Leakage alarm.液壓站漏油報(bào)警系統(tǒng)。Please test the automatic fire detection and alarm system.請(qǐng)對(duì)火災(zāi)自動(dòng)報(bào)警系統(tǒng)進(jìn)行測試。 返回 alarm systems