energy transducer

例句：

1. 1.The energy transducer is used to convert electrical energy into mechanical energy.
   能量转换器用于将电能转换为机械能。
2. 2. The energy transducer was designed to improve the efficiency of the power system.
   能量转换器被设计来提高电力系统的效率。
3. 3. The energy transducer can be used in various applications, such as power generation and transmission.
   能量转换器可以在各种应用中使用，如发电和输电。