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downwash n.1.從高處沖刷下來的物質。2.【航空】下沖[洗]氣流...

downwind

In the boundary , velocity and reynolds stress was distorted greatly by the vortex that leaded to an upwash domain and a downwash domain 射流傾斜角度和速度的變化將引起渦旋對邊界層影響范圍的變化。

Also important are the rotation of the slipstream and the change of downwash at the tail . 此外,滑流的旋轉和尾翼處下洗的變化也是重要的因素。