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drivage efficiency meaning in English

掘进效率

Related Words

  1. drivage
  2. shield drivage
  3. rock drivage
  4. speedy drivage
  5. drivage ratio
  6. drivage method
  7. intermediate drivage
  8. tunnel drivage
  9. wide face drivage
  10. high speed drivage
  11. drivable
  12. drivage
  13. drivage method
  14. drivage ratio
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