英语词汇“firedamp alarm”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	firedamp alarm
释义	firedamp alarm firedamp alarm [′fīr‚damp ə‚lärm] (mining engineering) An instrument which gives a warning signal when the methane content in the mine atmosphere exceeds a known value.
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