fire alarm equipments meaning in Chinese

火灾报警设备

Terms in connection with fire alarm equipments
火灾报警设备专业术语
Technical requirements for highway tunnel fire alarm equipment
公路隧道火灾报警系统技术条件
Figure symbols for fire alarm equipments
火灾报警设备图形符号
Fire safety systems - fire alarm equipments - design requirements
防火安全系统.火灾报警设备.设计要求
Fire alarm equipments
火灾报警设备