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drill string blowout preventer meaning in English

钻柱内防喷器

Related Words

  1. excess voltage preventer
  2. blowout pond
  3. strings
  4. drilling string
  5. parameter string
  6. cash strings
  7. tool string
  8. string indexing
  9. string oscillograph
  10. string length
  11. drill string assembly
  12. drill string bending stress
  13. drill string collapse pressure
  14. drill string compe ator
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