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goaf degasification meaning in Chinese

采空区脱气

Related Words

  1. degasification
  2. vacuum degasification
  3. atmospheric degasification
  4. negative pressure degasification
  5. degasification by vibration
  6. degasification by evacuation
  7. goaf
  8. goaf filling
  9. goaf shield
  10. goaf road
  11. goaer
  12. goaf
  13. goaf filling
  14. goaf management
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