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后退式回采 meaning in Chinese

back coming
bring back
retreating working

Examples

  1. Drawing back of pillars
    后退式回采矿柱

Related Words

  1. 回采区放矿溜道
  2. 后退速度
  3. 后退焊
  4. 侵蚀后退
  5. 衰退后退
  6. 后退阶段
  7. 后退侵蚀
  8. 后退旋转
  9. 开始后退
  10. 海岸线后退
  11. 后退式长壁开采
  12. 后退式分裂襟翼
  13. 后退式回采矿柱
  14. 后退式回采煤柱
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