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1·Describes the composition and running modes of the smoke control and exhaust system, including the fire ventilation system at stations and in the tunnel, and the fire alarm and device control system.

简述了地下铁道防排烟系统的组成及其运行方式，包括车站及区间隧道火灾事故通风系统，火灾报警与设备监控系统。

2·A fire alarm automatic system was introduced, it was developed with smoke sensor and telephone.

介绍一种火灾自动报警系统。该系统应用了离子感烟传感器和电话。

3·Officer to be relieved: The ship's equipped with a fire detection and alarm system. It USES heat-actuated, smoke-actuated, and flame-actuated senor devices.

交班驾驶员：本船配备探火报警系统。使用热度、烟和火焰启动的传感器装置。

4·Smoke detectors, alarm carbon dioxide pipeline system and the holds so open with;

用高压空气检查试验烟火探测器、报警器及各舱二氧化碳管路系统，使之通畅无阻；

5·The sample extraction smoke detection system draws air samples from all cargo space the fed to the smoke detection panel if the smoke density exceed the bounds the system send out fire alarm.

抽气探烟报警系统是利用风机单元将现场的空气抽到核心判断单元进行分析，如果所抽空气的烟雾浓度超过规定的门限值，系统给出火警提示。