题目内容
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[单选题]
线路轨道静态几何不平顺容许偏差管理值(混凝土枕线路)中80km/h<υmax≤120km/h正线线路作业验收轨距的容许偏差管理值()。
A.为+4mm-2mm
B.为+5mm-3mm
C.为+6mm-2mm
D.为+3mm-2mm
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A.为+4mm-2mm
B.为+5mm-3mm
C.为+6mm-2mm
D.为+3mm-2mm
A.+8,-4mm
B.±8mm
C.+12,-6mm
D.+16,-8mm
A.+3,-2mm
B.±2mm
C.+6,-2mm
D.+4,-2mm
A.10
B.12
C.14
D.15
A.10
B.12
C.14
D.17
A.8
B.9
C.15
D.19
A.+6,-2
B.+5,-2
C.+6,-3
D.+5,-3
A.+14,-6
B.+12,-6
C.+14,-7
D.+12,-7