例句 /

Vacuum circuit breaker with permanent magnetic actuator adopt two steady state two coil configuration, which is developed by many big companies include ABB.

Vacuum circuit breaker with permanent magnetic actuator adopt two steady state two coil configuration, which is developed by many big companies include ABB.

摘要ABB等诸多大公司研制的永磁机构真空断路器,大多采用双稳态双线圈结构。