dynamomotor

例句：

1. 1.The dynamomotor is responsible for moving the heavy machinery.
   动力马达负责移动重型机械。
2. 2.The new dynamomotor has significantly improved the efficiency of our factory's production line.
   新型动力马达大大提高了我们工厂生产线的效率。
3. 3. The dynamomotor was designed to be lightweight and compact, making it ideal for use in small spaces.
   动力马达设计轻便紧凑，非常适合在小空间使用。