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| voie aérienne de l'espace supérieur (On aeronautical charts, high level airways are indicated by the letter "J" (e.g. J500)); jet route | |||
| English thesaurus | |||
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| In controlled high level airspace HLA, a prescribed track between specified fixes | |||
|
| |||
| voie aérienne de l'espace supérieur (On aeronautical charts, high level airways are indicated by the letter "J" (e.g. J500)); jet route | |||
| English thesaurus | |||
| |||
| In controlled high level airspace HLA, a prescribed track between specified fixes | |||