upper-wing spoiler

• 扰流片

upper-wing spoiler的用法和样例：

例句

1. Ailerons are smaller than on the older jets, and they are aided by spoilers mounted on the tops of the wing.
   副翼比旧式喷气机上的要小，装载机翼顶部的扰流片可以辅助副翼。
2. Another common method is the semaphore spoiler which the French have used on most of their anti-tank missiles.
   另一种通用的方法是阻流板扰流片，此方法在法国已经用在大部分反坦克导弹上。