后掠角

例句：

1. 1.The airplane's tailplane is designed to provide aerodynamic efficiency.
   飞机的尾翼设计旨在提供气动效率。
2. 2.The physics of airflow around the aircraft is an important topic in aerodynamics.
   飞行器周围的气流动力学是空气动力学的一个重要主题。
3. 3. The aerodynamics of wind turbines are crucial for their efficient operation.
   风力涡轮机的气动学对于它们的高效运行至关重要。