1)self-extinguishing circuit-break,自灭弧断路2)arc control breaker,灭弧断路器3)air-blast circuit breaker,空气灭弧断路器4)magnetic blow-out circuit breaker,磁性灭弧断路器5)MBB,磁吹灭弧断路器6)cross-jet breaker,横向喷油[灭弧]断路器，横吹灭弧断路器
用法例句
To detect the concentration of SF 6 timely,which is used for arc control breaker in the high-voltage(HV) system widely,the SF 6 concentration measurement system has been designed and implemented.
