QNH（气压设定值） 是什么？
QNH（气压设定值） The altimeter subscale setting that causes the altimeter to read elevation above mean sea level at an airfield. Used primarily below transition altitude.
Source: ICAO Doc 9432, FAA PCG
How is “QNH（气压设定值）” Used in Practice?
塔台：Lufthansa 247，QNH 1016，获准在25右跑道着陆。
Certification Exam Relevance
Who Needs to Know This Term?
- Pilots
- Air Traffic Controllers
- Cabin Crew
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QNH（气压设定值） 是什么？
The altimeter subscale setting that causes the altimeter to read elevation above mean sea level at an airfield. Used primarily below transition altitude.
Where can I learn this term for free?
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