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hexagonal drill collar meaning in English

六方钻铤

Related Words

  1. hexagonal section
  2. hexagonal bolt
  3. hexagonal prism
  4. hexagonal steel
  5. hexagonal pack
  6. hexagonal configuration
  7. hexagonal mosaic
  8. hexagonal group
  9. hexagonal screw
  10. hexagonal kelly
  11. hexagonal double end tubular wrench
  12. hexagonal drill
  13. hexagonal drill steel
  14. hexagonal enatiomorphic hemihedral cla
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