火灾警报系统 meaning in Chinese

fire alarm systemfire-alarm systemm
fire alarm system＝fire-alarm system

Fire detection and fire alarm systems - introduction
火灾探测和火灾警报系统.介绍
Control units and accessories for fire alarm systems
火灾警报系统用控制装置和附件
Fire detection and fire alarm systems - manual call points
火灾探测和火灾警报系统.手摇呼叫地点
Fire detection and fire alarm systems - power supply equipment
火灾探测和火灾警报系统.供电设备
Fire detection and fire alarm systems - control and indicating equipment
火灾探测和火灾警报系统.控制和指示设备

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