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| 航空, 美国人 |
portée visuelle de piste |
| 运输, 政治 |
visibilité déterminée au transmissomètre pour une piste donnée |
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| 英语 词库 |
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| 航空, 美国人 |
In respect of a runway, the maximum horizontal distance in feet for the direction of takeoff or landing, as measured by an automated visual landing distance system and reported by an ATC unit or an FSS, at which the runway, or the lights or markers delineating it, can be seen from a point above its centreline at a height corresponding to the average eye level of pilots at touchdown |
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| 缩写, 苏格兰语 |
RVV |
| 航空学, 缩写 |
RW |
