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packoff meaning in English

密封装置

Examples

  1. Bottom casing packoff
    底部套管封隔器

Related Words

  1. packoff shoe
  2. wireline packoff
  3. packoff preventers
  4. split packoff
  5. packoff nipple
  6. annular packoff
  7. bottom casing packoff
  8. packman research ltd
  9. packo
  10. packoff nipple
  11. packoff preventers
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