英语词汇“self-rescuer”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	self-rescuer
释义	self-rescuer self-rescuer [¦self ′res·kyü·wər] (mining engineering) A small filtering device carried by a miner underground to provide immediate protection against carbon monoxide and smoke in case of a mine fire or explosion; used for escape purposes only, because it does not sustain life in atmospheres containing deficient oxygen.
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