Aviation English
Flight Phase

指示空速 是什么？

指示空速 The airspeed value read directly from the aircraft’s airspeed indicator, not corrected for instrument or atmospheric errors.

Source: ICAO Doc 9432, FAA PCG

How is “指示空速” Used in Practice?

在下降经过一万英尺时，空速表显示指示空速为250节。

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

参考着陆速度收起配置进近参考速度校准空速

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Frequently Asked Questions

指示空速 是什么？

The airspeed value read directly from the aircraft’s airspeed indicator, not corrected for instrument or atmospheric errors.

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