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 联合开采 [lián hé kāi cǎi添加此单词到默认生词本
combine mining method

  1. 日本拒绝中国提出的关于联合开采争议岛屿附近油气田的建议。
    TOKYO, Japan (AP) -- Japan has turned down a Chinese proposal to jointly develop gas fields near the disputed Senkaku islands, a top Japanese official has said.
  2. 根据分析的结果评价了临界距离老空水下薄煤层联合开采的安全性。
    Hereby the safety of the combined mining of thin seams under the close gob water was evaluated.
  3. 葛店煤矿联合开采的煤层间距仅有2.1m,下采面滞后上采面的距离选择至关重要。
    The distance of the two combined mining coal seams is only 2.1m in Gedian Coal Mine.



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