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[主观题]
在线路中心线距站台边缘为1750mm的正线、到发线办理动车组列车通过时,在环境风速不大于15m/s情况下,速度不得超过(km/h;
在线路中心线距站台边缘为1750mm的正线、到发线办理动车组列车通过时,在环境风速不大于15m/s情况下,速度不得超过(km/h;
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A.4km/h
B.5km/h
C.45km/h
D.15km/h
A.1000mm
B.1200mm
C.1300mm
D.1500mm
A.1850
B.1800
C.1750
D.1700
A.1650mm
B.1750mm
C.1850mm
D.1950mm