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room mining

  • 房式采煤法

网络释义专业释义

  房式开采

... 房柱法：room-pillar method 房式开采：room mining 防坠器断绳保险器：holding apparatus ...

基于82个网页-相关网页

短语

phase room mining 阶段矿房采矿法

room mining method 矿房法

sublevel room mining 阶段矿房采矿法

level room mining method 阶段矿房采矿法

room and pillar mining 房柱式采煤法 ; 房柱式开采

stage room mining method 阶段矿房采矿法

high-face room-and-pillar mining 高工作面房柱式开采

triple-heading room-and-pillar mining 三平巷房柱采矿法

triple-entry room-and-pillar mining 三进路房柱式采矿法

 更多收起网络短语
  • 房式开采 - 引用次数：1

    参考来源 - 房柱式开采体系煤柱回收关键技术研究
    房式采煤法

·2,447,543篇论文数据，部分数据来源于NoteExpress

权威例句

  • "When mining crowds everything out and the economy makes room for that, to service China, knowing that it's a highly volatile global cycle, it becomes a question of what Australia does with the spoils, " he told CNN.

    CNN: Australia: Losing 'know-how' economy?

  • But Fortescue, which is part-owned by Chinese state mining firms, said the tax would hit profits before financing costs, leaving it less room to repay debts.

    BBC: Australian miner Fortescue in tax plan threat

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