coil power

例句：

1. 1.The generator uses a coil of wire to convert electrical energy into mechanical energy.
   发电机使用线圈将电能转换为机械能。
2. 2. The coil is designed to generate high-frequency magnetic fields.
   线圈设计用于产生高频磁场。
3. 3. The coil power is used to control the speed of the motor.
   线圈功率用于控制电机的速度。