yaw adder

例句：

1. 1. The yaw gear is responsible for controlling the direction of the machine's movement.
   摇摆器负责控制机器的运动方向。
2. 2. The yaw gear was designed to improve the machine's efficiency and reduce wear.
   摇摆器的设计旨在提高机器的效率并减少磨损。
3. 3. The yaw gear is an essential component of the machine's operation, ensuring smooth and accurate movements.
   摇摆器是机器运行的关键部件，确保平滑且精确的运动。