Aviation English
Basic ATC

巡航下降 是什么？

巡航下降 A descent at a controlled rate while maintaining cruise speed.

Source: ICAO Doc 9432, FAA PCG

How is “巡航下降” Used in Practice?

飞行员，保持巡航下降到飞行高度二四零。

Certification Exam Relevance

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

Who Needs to Know This Term?

  • Pilots
  • Air Traffic Controllers
  • Cabin Crew

Related Aviation English Terms

高度表设置巡航下降并保持下降到

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Frequently Asked Questions

巡航下降 是什么？

A descent at a controlled rate while maintaining cruise speed.

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