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	Nepali Nepalian Nepalians nepalin nepaline nepalis nepaliss nepal knotweed herb Nepal magnoliavine fruit Nepal mallotus root or bark Nepal Morina Herb Nepal Park Nepal Pearleverlasting Herb Nepal Pennywort Herb Nepal pipewort Head Nepal rattlesnake plantain root Nepal Rattlesnake Plantain Tuber nepals Nepal saurauia bark Nepal saurauia root Nepaltar Nepal Tripterospermum Herb Nepal trumpet flower nepal trumpet flowers nepa (national environmental policy act)

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