距離リングとは？
距離リング Circular overlays on a navigation display or chart, spaced at regular intervals from a reference point or airport, used for situational awareness and range estimation.
Source: ICAO Doc 9432, FAA PCG
How is “距離リング” Used in Practice?
レンジチェックやトラフィック間隔のために、ナビゲーションディスプレイに距離リングを表示してください。
Certification Exam Relevance
Who Needs to Know This Term?
- Pilots
- Air Traffic Controllers
- Cabin Crew
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距離リングとは？
Circular overlays on a navigation display or chart, spaced at regular intervals from a reference point or airport, used for situational awareness and range estimation.
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