semiconductor contactor

例句：

1. 1. The semiconductor contactor is responsible for controlling theflow of electricity in the circuit.
   半导体接触器负责控制电路中电流的流动。
2. 2. Theengineer used a semiconductor contactor toswitch on the lights in the factory.
   工程师使用半导体接触器来打开工厂里的灯。
3. 3.The semiconductor contactor was designed tobe energy-efficient and durable.
   半导体接触器被设计成节能且耐用。