Aviation English
Aircraft Systems

循环风扇 是什么？

循环风扇 A fan that recirculates cabin air, mixing it with conditioned air to improve efficiency and reduce bleed air demand.

Source: ICAO Doc 9432, FAA PCG

How is “循环风扇” Used in Practice?

飞行组，循环风扇失效，客舱气流仅依赖空调组件。

Certification Exam Relevance

ICAO Level 4ICAO Level 5ICAO Level 6EASA FCL.055

Who Needs to Know This Term?

  • Pilots
  • Air Traffic Controllers
  • Cabin Crew

Related Aviation English Terms

混合单元客舱内部通信系统排气活门空调组件

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Frequently Asked Questions

循环风扇 是什么？

A fan that recirculates cabin air, mixing it with conditioned air to improve efficiency and reduce bleed air demand.

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