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goaf shield meaning in English

掩护支架

Related Words

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