what is the meaning of "GCB(发电机电路跳开关)" ?
A.constant speed drive
B.generator circuit breaker
C.generator control unit
D.generator speed drive
正确答案是B
what is the meaning of "GCB(发电机电路跳开关)" ?
A.constant speed drive
B.generator circuit breaker
C.generator control unit
D.generator speed drive
正确答案是B