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goaf management meaning in English

采空区处理

Related Words

  1. goaf
  2. goaf filling
  3. goaf shield
  4. goaf road
  5. goaf stowing
  6. caved goaf
  7. mine goaf
  8. goaf degasification
  9. closed goaf
  10. goaf old waste
  11. goaf degasification
  12. goaf filling
  13. goaf old waste
  14. goaf pack building
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