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客货共线铁路线间距,换装线线间最小距离为()。A.4200mmB.4400mmC.3600mmD.4000mm
客货共线铁路线间距,换装线线间最小距离为()。
A.4200mm
B.4400mm
C.3600mm
D.4000mm
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客货共线铁路线间距,换装线线间最小距离为()。
A.4200mm
B.4400mm
C.3600mm
D.4000mm
客货共线铁路线间距,站内相邻两线均需通行超限货物列车线间最小距离为()
A.4200mm
B.4400mm
C.5300mm
D.4000mm
客货共线铁路线间距,站内相邻两线只有一条通行超限货物列车线间最小距离为()。
A.4200mm
B.4400mm
C.5000mm
D.4000
A.4000mm
B.5000mm
C.5200mm
D.5500mm