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fire damper in vent duct meaning in English

通风管道中的防火阀

Related Words

  1. safety vent
  2. waveguide duct
  3. summer damp
  4. collisionless damping
  5. horizontal damper
  6. damping ceramics
  7. stack damper
  8. change damper
  9. ventilating damper
  10. distributed damping
  11. fire damper
  12. fire damper board
  13. fire dampers-tests
  14. fire damproof machine
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