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报警线路 把火灾报警箱
box circuit  detail>>
火灾报警箱
fire alarm box fire detecting cabinet  detail>>
街道火灾报警箱
street box street fire alarm  detail>>
区域火灾报警箱
auxiliary box extension fire alarm box  detail>>
三-一火灾报警箱
three-company box =three company box  detail>>
手动火灾报警箱
manual fire alarm box  detail>>
无线电火灾报警箱
radio box  detail>>
有线电报式火灾报警箱
wired telegraph-type fire alarm box  detail>>
报警线路
box circuit  detail>>
火灾报警
fas fire alarming fire call  detail>>
火灾报警盒
fire alarm casing  detail>>
火灾报警铃
bell fire alarm  detail>>
火灾报警盘
fire alarm panel  detail>>
火灾报警器
fire alarm equipment fire-alarm horn fire alarm  detail>>
火灾报警区
fire alarm zone  detail>>
火灾报警网
fire alarm network  detail>>
类火灾报警
class a fire alarm class b fire alarm b  detail>>
火灾报警按钮
push button for fire alarm  detail>>