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[主观题]
允许速度不超过160km/h的无缝线路,实际锁定轨温36℃,在桥上进行单根抽换桥枕作业时,作业轨温应在______范围内进行。
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![](https://static.youtibao.com/asksite/comm/h5/images/solist_ts.png)
A.1.0
B.1.5
C.2.0
D.2.5
A.4mm
B.2mm
C.3mm
D.5mm
A.+10,-4
B.+10,-6
C.+8,-4
D.+8,-6
A.1.1~1.3
B.1.1~1.4
C.1.3~1.6
D.1.4~1.7
A.6
B.7
C.8
D.9
A.0.5mm
B.1.0mm
C.1.5mm
D.2.0mm
A.0.1mm
B.0.2mm
C.0.5mm
D.1.0mm