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单词 coal winning method
释义
coal winning method
  • 简明释义
  • 采煤方法
  • 网络释义
短语
  • 双语例句
  • 1
    To recover the remainder coal in the side slope walls of surface mine by use of underground coal winning method can increase coal recovery rate and mine economic effect.
    采用地下台阶式开采法回采露天矿端帮煤可大大提高煤炭资源回收率和矿山经济效益;
  • 2
    Rotating coal mining method is optimized in Xinhe Coal Mine. Measures are taken so as to increase coal winning ratio and comparatively good coal winning result is achieved.
    新河煤矿采用旋转法的方式进行工作面优化设计,并采取各类措施,提高工作面回收率,取得较好的回采效果。
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更新时间:2025/8/23 19:24:16