英语词汇“room mining, chamber mining”的意思、用法、释义、翻译、读音、例句、短语、词组-英汉翻译词典

单词	room mining, chamber mining
释义	room mining, chamber mining 房式采煤法; 每隔一定距离开采煤房,在煤房之间保留煤柱以支撑顶板的采煤方法。
随便看	standard rate of tax standard rate of wages standard rate-reaction mode chemical analyser standard rate reaction mode chemical analyser standard rate turn standard(-rate) turn standard rate zone standard rating standard rating cycle standard rating(of refrigerating machine) standard ratings standard rating scales standard ratio standard ratio method standard ratios standard reaction standard reaction condition standard reactor standard read/write memory standard reagent standard realization standard real-time monitor configuration standard recipe standard recommanded practice standard recording

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