loop motor

例句：

1. 1. The loop motor is responsible for the rotation of the gears.
   循环马达负责齿轮的旋转。
2. 2. The design of this loop motor is innovative and efficient.
   这种循环马达的设计是创新且高效的。
3. 3. The loop motor is used in many industrial applications to drive machinery.
   循环马达被广泛应用于工业应用中，用于驱动机械。