卫生间真空系统 是什么？
卫生间真空系统 Indicates the operational status of the vacuum system in aircraft lavatories, essential for the proper flushing and sanitation of toilets during flight.
Source: ICAO Doc 9432, FAA PCG
How is “卫生间真空系统” Used in Practice?
乘务组，请在起飞前确认卫生间真空系统是否正常运行。
Certification Exam Relevance
Who Needs to Know This Term?
- Pilots
- Air Traffic Controllers
- Cabin Crew
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卫生间真空系统 是什么？
Indicates the operational status of the vacuum system in aircraft lavatories, essential for the proper flushing and sanitation of toilets during flight.
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