辅助开始继电器电路中,排列调车进路时,始端( )吸起后使FKJ励磁并自闭。[322020201]

辅助开始继电器电路中,排列调车进路时,始端( )吸起后使FKJ励磁并自闭。[322020201]

A.(A)LKJ

B.(B)KJ

C.(C)JXJ

D.(D)XJJ

正确答案是C