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[单选题]
Ⅰ级铁路,旅客列车设计行车速度200km/h,货物列车设计行车速度≤120km/h,正线铺设Ⅲ型混凝土枕,每公里铺枕根数为根()
A.1600
B.1667
C.1760
D.1600~1760
提问人:网友lixin080108
发布时间:2022-03-03
A.1600
B.1667
C.1760
D.1600~1760
A.1600
B.1667
C.1600~1760
D.1760
A.1600
B.1667
C.1600~1760
D.1760
A.200-300250-500
B. 250-400300-600
C. 250-400300-700
D. 300-400300-800
A.200-300250-500
B.250-400300-600
C.250-400300-700
D.300-400300-800
A.6.5
B.6.8
C.7.0
D.7.2
A.200km/h
B.300km/h
C.250km/h
D.350km/h
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