rotary piston drive

例句：

1. 1.The rotary piston drive is responsible for the rotation of the machine.
   旋转活塞驱动负责机器的旋转。
2. 2. In this case, the rotary piston drive was used to rotate the gears.
   在这种情况下，使用旋转活塞驱动来转动齿轮。
3. 3. The rotary piston drive has been proven to be an efficient method for transferring heat.
   旋转活塞驱动已被证明是一种有效的传递热量的方法。