capacitor start motor

例句：

1. 1.The capacitor in the circuit is faulty.
   电路中的电容器有故障。
2. 2. The capacitor stores energy for later use.
   电容器储存能量以备后用。
3. 3. The capacitor was designed to improve the stability of the system.
   电容器被设计用来提高系统的稳定性。