硬巖開采 的英文怎麼說

中文拼音 [yìngyánkāicǎi]
硬巖開采 英文
hard rock mining
  • : 形容詞1 (堅硬) hard; stiff; tough 2 (剛強; 堅定; 強硬) strong; firm; tough; obstinate 3 (勉...
  • : 名詞1. (巖石) rock 2. (巖峰) cliff; crag
  • : 采名詞(采地) feudal estate
  1. By analyzing the technical flow of pithead heap - leaching uranium deposits of hard - rock type, the authors analyze its 14 cost items such as ore mining fee and major materials fee etc., and set up a geological - economic evaluation model

    摘要通過對型鈾礦坑口堆浸法的工藝流程分析,總結出坑口堆浸成本由礦石費用、主要原材料費用等14項要素組成,並建立了地質經濟評價模型。
  2. Rockfill materials mining technology by chamber blasting on hard rockmass

    體上堆石料硐室爆破技術研究
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