英语词汇“firedamp pressure-chamber method”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 pressure-chamber method
释义	firedamp pressure-chamber method firedamp pressure-chamber method [′fīr‚damp ′presh·ər ‚chām·bər ‚meth·əd] (mining engineering) A method of firedamp drainage in coal mines; pressure chambers built at the intake and the return of a worked-out area are used to trap firedamp, which is drawn off in pipes.
随便看	covers a lot of ground covers a multitude of sins coversand covers back cover search coversed sine covers feet covers for covers ground cover-shame cover sheet covers her feet covers his feet cover shot cover-shoulder coverside coversine cover slip coverslip coverslips covers my feet cover (someone or something) against (something) cover (someone or something) in (something) covers one's feet cover (song)

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