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goaf road meaning in Chinese

采空区中的巷道

Related Words

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