rotary vane motor

例句：

1. 1. The rotary vane motor is used in the wind turbine to generate electricity.
   旋转叶片马达在风力发电机中用于产生电力。
2. 2.The rotary vane motor has a high efficiency and low noise level.
   旋转叶片马达具有高效率和低噪音水平。
3. 3. The rotary vane motor is a key component of the electric vehicle's power system.
   旋转叶片马达是电动汽车动力系统的关键环节。