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竖井掘进 meaning in English

shaft sinking

Examples

  1. Application of smooth blasting in development of vertical shaft of shirengou iron mine
    光面爆破在石人沟铁矿主竖井掘进中的应用

Related Words

  1. 隧道竖井
  2. 竖井盖
  3. 竖井井筒
  4. 上行竖井
  5. 补给竖井
  6. 竖井抓岩机
  7. 电缆竖井
  8. 挖竖井
  9. 圆竖井
  10. 勘探竖井
  11. 竖井井内设备
  12. 竖井井筒
  13. 竖井掘进机
  14. 竖井开采法
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