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drill derrick meaning in Chinese

钻机起重机架
钻塔

Examples

  1. Specification for grading appraisal of petroleum drilling derricks
    石油钻井井架分级评定规范

Related Words

  1. derrick boat
  2. pumping derrick
  3. derrick guy
  4. derrick rest
  5. derrick gallows
  6. derrick head
  7. a derrick
  8. derrick capacity
  9. container derrick
  10. derrick brew
  11. drill cutting and dust
  12. drill cuttings
  13. drill diamond
  14. drill director
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