It is used for transporting seawater or fresh water on boats for external or internal fire fighting by fire monitor.
在舰船上输送海水或淡水，供消防炮实施对外或对内灭火。
The structure and function of electric fire monitor and alarm detector and electric fire monitoring device were introduced in detail.
详细介绍了电气火灾监控报警器和电气火灾监控设备的构成及功能。
The structure and function of electric fire monitor and alarm detector and electric fire monitoring device were introduced in detail.
详细介绍了电气火灾监控报警器和电气火灾监控设备的构成及功能。
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