multiple rectifier

例句：

1. 1. The multiplerectifiers in the power system are critical components for maintaining stability.
   电力系统中的多级整流器是维持系统稳定性的关键部件。
2. 2. The new design of the multiple rectifier has greatly improved its efficiency.
   新型多级整流器的设计和改进大大提高了其效率。
3. 3. The multiple rectifier is used to convert AC into DC, which is essential for many electronic devices.
   多级整流器用于将交流电转换为直流电，这对于许多电子设备来说都是必要的。