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close the upper pipe ram meaning in Chinese

关上部钻杆闸板防喷器

Examples

  1. Close the upper pipe ram and open the kill line valve
    关上部钻杆闸板防喷器,开压井管线阀。
  2. Close the upper pipe ram
    关上部钻杆闸板防喷器

Related Words

  1. hand ram
  2. ram pump
  3. operating ram
  4. cribbing ram
  5. steam ram
  6. ramming icebreaking
  7. ram feedstoker
  8. squeeze ramming
  9. ramming compound
  10. ram side
  11. close the to idle throttle
  12. close the training
  13. close throttle signal
  14. close ties of consanguinity
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