fire alarm device meaning in English

火警警报器
火灾警报装置

Fire detection and fire alarm systems - fire alarm devices - sounders
火灾探测和火灾警报系统.火灾警报系统.发声器
Fire detection and fire alarm devices for dwellings - specification for heat alarms
住宅用火灾探测和警报设备.热报警器规范
Fire detection and fire alarm systems - part 3 : fire alarm devices - sounders
火灾探测和火警系统.第3部分:火警设备.发声器
Fire alarm device
火灾警报装置
Fire detection and fire alarm systems - part 3 : fire alarm devices - sounders ; german version en 54 - 3 : 2001
火灾探测和报警系统.第3部分:火灾报警装置.警笛

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