rotor downwash的用法和樣例：
例句
- Finally, as an example of its engineering application, the calculated downwash velocity field along the rocket launch line is presented and simply analysed.
之後，作為本方法的工程應用，文中給出了計算的旋翼沿火箭發射線的下洗速度分佈並作了簡單分析。 - 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。
