- tailwind/downdraft portion
- участок (полета) при попутном нисходящем ветре
Авиасловарь. М.А.Левин. 2004.
Авиасловарь. М.А.Левин. 2004.
Wind shear — Wind shear, sometimes referred to as windshear or wind gradient, is a difference in wind speed and direction over a relatively short distance in the atmosphere. Wind shear can be broken down into vertical and horizontal components, with… … Wikipedia