Aviation English
Phonetic Alphabet

七 是什么？

七 The digit '7' as spoken in the ICAO radiotelephony alphabet, pronounced 'Seven' for clarity in altitude, heading, runway, and frequency transmissions.

Source: ICAO Doc 9432, FAA PCG

How is “七” Used in Practice?

下降并保持七千英尺，预计ILS进近七左跑道，建立在航道上时报告。

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

七 是什么？

The digit '7' as spoken in the ICAO radiotelephony alphabet, pronounced 'Seven' for clarity in altitude, heading, runway, and frequency transmissions.

Where can I learn this term for free?

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