bar primary bushing type current transformer

例句：

1. 1. The barprimary bushing type current transformer isused to measure the current flowing through acircuit.
   主次级套管式电流互感器用于测量通过电路的电流。
2. 2. Thebar primary bushing type current transformeris an essential component in power systems.
   主次级套管式电流互感器是电力系统中不可或缺的组件。
3. 3. The barprimary bushing type currenttransformer is used to detectand protect against electrical faults inpower systems.
   主次级套管式电流互感器用于检测和保护电力系统中的电气故障。