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	Martell Cordon Blue martelled martelli Martellia martelling Martelli's wildcat Martello martelloes martellos martellotower Martello tower Martello towers martells martellus Martell VSOP martels Martel scalp flap forceps Martel's clamp Martel's conductor for Gigli's wire saws Martel's forceps for the protection of the appendix during cauterization Martel's haemorrhoidal forceps Martel's intestinal clamp martemper martempered martempering

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