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英语 词库
runway visibility value
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
Runway Visibility Value
缩写, 苏格兰语	RVV
航空学, 缩写	RW