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后退式开采 meaning in English

home working
retreating mining
retreating work
taking back

Related Words

  1. 后退速度
  2. 后退焊
  3. 侵蚀后退
  4. 衰退后退
  5. 后退阶段
  6. 后退侵蚀
  7. 后退旋转
  8. 开始后退
  9. 海岸线后退
  10. 后退滑
  11. 后退式回采煤柱
  12. 后退式襟翼
  13. 后退式开采法
  14. 后退式留矿开采法
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