Aviation English
Aircraft Systems

高于地面 是什么?

高于地面 An altitude or height measured with reference to the underlying ground surface directly beneath the aircraft.

Source: ICAO Doc 9432, FAA PCG

How is “高于地面” Used in Practice?

在进近建立前保持2,000英尺高于地面高度。

Certification Exam Relevance

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

Who Needs to Know This Term?

  • Pilots
  • Air Traffic Controllers
  • Cabin Crew

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Frequently Asked Questions

高于地面 是什么?

An altitude or height measured with reference to the underlying ground surface directly beneath the aircraft.

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