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goaf old waste meaning in English

老塘采空区

Examples

  1. Goaf old waste
    老塘采空区

Related Words

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