deflector wedge ring

例句：

1. 1.The deflector is designed to correct the ship's course.
   偏航器的设计是为了纠正船只的航向。
2. 2. The deflector was a critical component of the navigation system.
   偏航器是导航系统的关键组成部分。
3. 3. The deflector was responsible for maintaining the ship's stability.
   偏航器负责保持船只的稳定性。