contact rectifier

例句：

1. 1.This is a new type of contact rectifier that can greatly improve the efficiency of our electronic devices.
   这是一种新型的接触式整流器，可以大大提高我们电子设备的效率。
2. 2.The contact rectifier in the circuit is responsible for converting alternating current into direct current.
   电路中的接触式整流器负责将交流电转换为直流电。
3. 3. The contact rectifier is an essential component in the power supply system, which ensures the stable and safe operation of the entiresystem.
   接触式整流器是电源系统的重要组成部分，它确保整个系统的稳定和安全运行。