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triple-headingroom-and-pillarmining meaning in English

三平巷房柱采矿法

Related Words

  1. pillarmining
  2. cyclic triple
  3. triple producer
  4. triple reaction
  5. triple rhythm
  6. triple strength
  7. triple point
  8. triple nerved
  9. triple bars
  10. triple alliance
  11. triple-headed capstan
  12. triple-heading room-and-pillar mining
  13. triple-hinged arch
  14. triple-hole ventricular needle
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