名词
中文翻译：Unknown
同义词：
['fire suppression equipment', 'fire extinguishing gear']
例句：
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1. The fire department uses fire-smothering gear to put out the fire quickly.
消防部门使用灭火设备迅速扑灭大火。
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2. Firefighters use fire-smothering gear to protect themselves from the heat.
消防员使用防火设备保护自己免受高温伤害。
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3. The fire-smothering gear was designed to prevent the spread of the fire.
这种灭火设备的设计目的是防止火势蔓延。