auxiliary flap的用法和样例：
例句
- A seagull hit the right wing tip, leading edge flap sustained minor damage.
右翼尖与一只海鸥相撞，前缘襟翼受到轻微损伤。 - This area is now bent slightly outwards, with reinforcement along the bend to restrict the flexibility of the endplate and the flap under high loads.
这个区域现在稍微地向外弯曲，同时沿著弯曲强化结构，以限制侧板和襟翼在高负载下的弹性。
