Aviation English
Advanced ATC

数字地形与障碍物信息管理系统 是什么?

数字地形与障碍物信息管理系统 A database system providing real-time digital terrain and obstacle data for flight planning, situational awareness, and navigation safety (ICAO Doc 9881, Annex 15).

Source: ICAO Doc 9432, FAA PCG

How is “数字地形与障碍物信息管理系统” Used in Practice?

在规划进近前,请查阅数字地形与障碍物信息管理系统获取最新障碍数据。

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

数字地形与障碍物信息管理系统 是什么?

A database system providing real-time digital terrain and obstacle data for flight planning, situational awareness, and navigation safety (ICAO Doc 9881, Annex 15).

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