汇流排联络断路器保护：长延时过流、瞬时过流保护。

Protection of bus-tie circuit breakers: long time delay overcurrent and instantaneous overcurrent.

youdao

汇流排联络断路器保护：长延时过流、瞬时过流保护。

Protection of bus-tie circuit breakers: long time delay overcurrent and instantaneous overcurrent.

youdao