single-phase shunt commutator motor

例句：

1. 1. This newmodel of the single-phase shunt commutator motor is more energy-efficient than its predecessors.
   这种新型的单相绕组换向电动机比它的前一代产品更节能。
2. 2.The single-phase shunt commutator motor was used in the old coal-fired power plant to drive the fans and air conditioning systems.
   这种单相绕组换向电动机被用于旧的燃煤发电厂，用来驱动风扇和空调系统。
3. 3. Due to its high efficiency and low noise level, the single-phase shunt commutator motor is widely usedin industrial applications.
   由于其高效率和低噪音水平，单相绕组换向电动机在工业应用中得到了广泛应用。