yaw angle of rotor shaft

例句：

1. 1. The aircraft's yaw angle is critical for maintaining stability.
   飞机的偏航角对于保持稳定性至关重要。
2. 2.The engineer measured the yaw angle to ensure the machine was running smoothly.
   工程师测量了偏航角以确保机器平稳运行。
3. 3.The pilot adjusted the yaw angle to avoid hitting obstacles in the air.
   飞行员调整偏航角以避免在空中撞击障碍物。