station transformator

例句：

1. 1. The station transformator is used to convert the signals from one frequency to another.
   车站转换器用于将信号从一个频率转换为另一个频率。
2. 2. The engineers were working on the station transformator when it suddenly failed.
   工程师们在修理车站转换器时，它突然失效了。
3. 3. The station transformator was a critical component in the new subway system.
   车站转换器是新地铁系统的一个关键部件。