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permanent ballast meaning in English

船底固定压载铁
固定压载物永久压载
永外压载

Examples

  1. Pig iron used as permanent ballast
    压载铁做为永久性压舱物的生铁

Related Words

  1. bwt ballast water tank
  2. permanents
  3. permanent residence
  4. permanent signal
  5. permanent catheter
  6. permanent correction
  7. permanent contraction
  8. permanent sluice
  9. permanent auditor
  10. permanent storage
  11. permanent backing
  12. permanent backwater region
  13. permanent ballast tank
  14. permanent bank protection
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