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测距设备 是什么？

测距设备 Airborne interrogator and ground transponder pair providing slant-range distance to the station in nautical miles.

Source: ICAO Doc 9432, FAA PCG

How is “测距设备” Used in Practice?

塔台，美国航空520，DME显示距奥斯汀VOR八海里，请求下降至3000英尺并加入ILS。

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

VOR与DME共址台测距设备距离距离测量

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测距设备 是什么？

Airborne interrogator and ground transponder pair providing slant-range distance to the station in nautical miles.

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