electret motor造句

• We put forward the compressed electret micromotor model by improving the structure of classical electret motor . compared with classical electret motor , compressed electret micromotor has some particular superiorities
  通过对经典驻极体电动机进行结构改造，提出了扁平驻极体微电机的模型，它具有经典驻极体微电机无法比拟的优点。