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	experimental zoomorphology experiment analysis experiment and research expense a/c Experiment,Animal experimentarian experimentarians experimentate experimentation Experimentation,Animal experimentation cost Experimentation,Embryo Experimentation,Fetal Experimentation,Human experimentation method Experimentation,Nontherapeutic Human experimentation of workers experimentation on animals experimentation research design experimentations Experimentations,Embryo Experimentation,Therapeutic Human experimentative experimentator experimentators experiment block

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