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	Morton Glacier Morton Grove mortonhall mortonhalls morton-haynes method Morton, Jelly Roll Morton, Levi Parsons Morton liquid Morton Lochs Nature Reserve Morton metatarsalgia Morton Mills Morton National Park Morton National Wildlife Refuge Morton neuralgia Morton neuroma Morton node Morton ophthalmoscope Morton painful foot morton plane Morton pupillometer mortons morton's Morton Salt Substitute Morton's cough Morton's current

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