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longwall advancing meaning in Chinese

前进式长壁开采

Related Words

  1. longwall
  2. advancing longwall
  3. longwall retreating
  4. retreating longwall
  5. longwall working
  6. longwall face
  7. full longwall
  8. outward longwall
  9. longwall coalcutter
  10. underhand longwall
  11. longwai
  12. longwall
  13. longwall coal cutter
  14. longwall coalcutter
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