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[主观题]
A-D-A-001 3 3 3曲线正矢作业验收容许偏差当曲线半径350m
A-D-A-001 3 3 3曲线正矢作业验收容许偏差当曲线半径350m
A-D-A-001 3 3 3曲线正矢作业验收容许偏差当曲线半径350m<R≤450m时,缓和曲线的正矢与计算正矢差为()mm
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4
![](https://static.youtibao.com/asksite/comm/h5/images/solist_ts.png)
4
A.2mm
B.3mm
C.4mm
D.5mm
A.2mm
B.3mm
C.4mm
D.5mm
A.8mm
B.10mm
C.12mm
D.15mm
A.2mm
B.3mm
C.4mm
D.6mm