例句與造句

1. As Piper Cherokee designer John Thorp says : " Tapered wings tend to stall outboard, reducing aileron effectiveness and increasing the likelihood of a rolloff into a spin ."
2. When the wing approaches the stall angle this will ensure that the wing root stalls before the tip, giving the aircraft resistance to spinning and maintaining aileron effectiveness close to the stall.
3. It's difficult to find aileron effectiveness in a sentence. 用aileron effectiveness造句挺難的