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[单选题]
LKJ-93型监控装置机车信号故障模式:列车运行中机车乘务员确认机车信号发生故障,并通知列车调度员,允许机车乘务员在()状态下顺序按压[4]键后,5s内依次按压[出库/8]、[4]键,将监控装置控制改为机车信号故障模式。
A.运行
B.停车
C.等候2min
D.5km/h
查看答案
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A.运行
B.停车
C.等候2min
D.5km/h
A.5s
B.3s
C.7s
D.2s
A.15km/h
B.20km/h
C.25km/h
D.30km/h
A.[解锁/2]
B.[4]、[出库/8]、[解锁/2]
C.[解锁/2]、[出库/8]
D.[4]、[出库/8]
A.500m
B.200m
C.150m
D.50m