短語(yǔ)詞組短語(yǔ)Fire Detection & Alarm System 菸火警報(bào)器安裝及維脩fire detection and alarm system 火災(zāi)自動(dòng)報(bào)警系統(tǒng);火災(zāi)探測(cè)報(bào)警系統(tǒng)Fire alarm and detection system 火災(zāi)報(bào)警和探測(cè)系統(tǒng) 返回 fire detection alarm system