exit blade angle

例句：

1. 1. The engineer carefully adjusted the exit blade angle to optimize the flow rate.
   工程师仔细调整了出口刀片角度，以优化流量。
2. 2. The new design of the aircraft's exit blade angle has significantly improved its performance.
   飞机新设计的出口刀片角度显著提高了其性能。
3. 3.The pilot had to make a quick adjustment to the exit blade angle to avoid hitting an obstacle.
   飞行员不得不迅速调整出口刀片角度以避免撞到障碍物。