当你的公司正在进行灭火器种类讲解时，你首先需要知道正确使用灭火器设备以及判断火焰类别是何等重要。
When your company is giving instruction on the classifications of fire extinguishers, you will need to start by explaining how important it is to use the right equipment, on the proper type of fire.
所有诸如灭火器与工具之类的设备应清楚标注。现场要求一份完整的这些设备的清单，并每年修改。
All equipment such as fire extinguishers, and tools need to be marked clearly with. A complete list of these items is required on site and updated annually.
我船机舱失火，需要氧气面罩和泡末灭火器等消防设备。
My engine-room is on fire, and requires breathing apparatus, fire extinguishers, etc, to fight the fire.
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