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1·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。

2·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。