国际标准大气 是什么？
国际标准大气 A model of the atmosphere based on standard average conditions at sea level, used for calibrating instruments and performance calculations. Defined by ICAO: 15°C, 1013.25 hPa, and lapse rate of 2°C per 1000 ft.
Source: ICAO Doc 9432, FAA PCG
How is “国际标准大气” Used in Practice?
性能图表以国际标准大气条件为基础，除非另有说明。
Certification Exam Relevance
Who Needs to Know This Term?
- Pilots
- Air Traffic Controllers
- Cabin Crew
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国际标准大气 是什么？
A model of the atmosphere based on standard average conditions at sea level, used for calibrating instruments and performance calculations. Defined by ICAO: 15°C, 1013.25 hPa, and lapse rate of 2°C per 1000 ft.
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