火警系统 meaning in English
fire alarm system
fire warning system
fire-alarm system
Examples
- E fire alarm system : 5871 detectors all over the plant
火警系统：全厂5871只感知器。 - Fire detection and fire alarm systems . part 1 : introduction
火灾探测和火警系统.导言 - Household fire warning system units
家用火警系统装置 - Fire detection and fire alarm systems - part 4 : power supply equipment
火灾探测和火警系统.第4部分:电源设备 - Fire detection and fire alarm systems - part 11 : manual call points
火灾探测和火警系统.第11部分:手摇呼叫点