6502电气集中正常排列进路时,( D )吸起,ZCJ励磁并自闭。[322020201]

6502电气集中正常排列进路时,( D )吸起,ZCJ励磁并自闭。[322020201]

A.(A)QJJ

B.(B)GJJ

C.(C)XJJ

D.(D)SJ

正确答案是D