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[单选题]
在线路允许速度80km£¯h<υmax≤120km£¯h正线木枕线路上,线路轨道静态几何尺寸容许偏差管理值中,轨距的作业验收管理值为___mm。
A.+6,-2
B.+6,-4
C.+5,-2
D.+5,-3
查看答案
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A.+6,-2
B.+6,-4
C.+5,-2
D.+5,-3
A.+14,-6
B.+12,-6
C.+14,-7
D.+12,-7
A.16
B.18
C.20
D.22
A.60km/h
B.80km/h
C.120km/h
D.160km/h
A.1.0‰
B.1.2‰
C.1.5‰
D.2.0‰