Aviation English
Flight Phase
额外（备选）油量 是什么？
额外（备选）油量 The discretionary amount of fuel carried beyond required minimums to address potential delays, weather, or other unforeseen operational factors.
Source: ICAO Doc 9432, FAA PCG
How is “额外（备选）油量” Used in Practice?
由于航线预计有雷暴，机组加注了额外备选油量。
Certification Exam Relevance
Who Needs to Know This Term?
- Pilots
- Air Traffic Controllers
- Cabin Crew
Learn “额外（备选）油量” Free with Termify
Master 额外（备选）油量 and 4,071+ professional terms with native pronunciation, IPA transcriptions and career quizzes. 100% free, forever.
Download Free for iOSFrequently Asked Questions
额外（备选）油量 是什么？
The discretionary amount of fuel carried beyond required minimums to address potential delays, weather, or other unforeseen operational factors.
Where can I learn this term for free?
Termify is a 100% free professional English app that teaches 额外（备选）油量 and 4,071+ other industry terms with native pronunciation, IPA transcriptions and career quizzes. Available on iOS in 23 languages. No subscription, no credit card required.
Last updated: