forward curved vane

例句：

1. 1. The design of the new aircraft features a forward-curved vane that helps to reduce drag during takeoff.
   新飞机的设计采用了前向弯曲的叶片，有助于减少起飞时的阻力。
2. 2.The wind turbine uses a forward-curved vane to generate electricity from the wind.
   风力涡轮机使用前向弯曲的叶片从风中产生电力。
3. 3.The engineers carefully designed the vane to ensure it would not interfere with the aircraft's forward motion.
   工程师们仔细设计了叶片，以确保它不会干扰飞机的前进运动。