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drillpipe surface imperfection meaning in Chinese

钻杆表面缺陷

Related Words

  1. drillpipe
  2. threaded drillpipe
  3. heavyweight drillpipe
  4. drillpipe counter
  5. external upset drillpipe
  6. drillpipe pumdown plug
  7. heavy wall drillpipe
  8. drillpipe rated depth
  9. imperfection
  10. autopilot imperfections
  11. drillpipe pumdown plug
  12. drillpipe rated depth
  13. drillpipestring
  14. drillpre
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