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abbreviated visual approach slope indicator

强调
军队, 航空 упрощённая система индикации визуальной глиссады захода на посадку
 英语 词库
abbreviated visual approach slope indicator
航空, 美国人 A visual glide slope indicator VGSI consisting of only two light units normally situated on the left side of the runway, one upwind and one downwind, and indicating that the aircraft is on slope if the upwind unit shows red and the downwind unit shows white, too high if both units show white, and too low if both units show red
Abbreviated Visual Approach Slope Indicator
缩写, 苏格兰语 AVASI
abbreviated visual approach slope indicator
: 7 短语, 5 学科
军队2
技术1
机场和空中交通管制1
空间1
航空2

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