cathode transformer

例句：

1. 1.The cathode transformer is an essential component in the power system.
   阴极变压器是电力系统中不可或缺的组成部分。
2. 2.The design of the cathode transformer is crucial for the stability of the power grid.
   阴极变压器的设计对于电网的稳定性至关重要。
3. 3.The cathode transformer plays a vital role in the transmission and distribution of electricity.
   阴极变压器在电力的传输和分配中发挥着重要作用。