火警和过热警告灯及电门
fire and overheat warning lights and switches
灭火警告试验开关
fire suppression warning test switch
电脑化火警警报传送系统
computerized fire alarm transmission system
火警警报玻璃箱
fire alarm breakglass unit
英国火险协会自动火警警报装置规则
Rules of the Fire Offices’ Committee for Automatic Fire Alarm Installation
自动火警警报系统
automatic fire alarm system [AFA system
automatic fire alarm system
自动火警警报与探火系统
automatic fire alarm and fire detection system