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longwall peak stoping v meaning in English

形工作面向下梯段长壁回采法

Related Words

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