更多"[单选题]120km/h <vmax≤160km/h正线道岔支距"的相关试题:
[单选题]120km/h A.2mm
B.3mm
C.4mm
D.5mm
[单选题]120km/h A.3mm
B.4mm
C.5mm
D.6mm
[单选题]vmax≤120km/h正线道岔支距轨向的作业验收标准是( )。[333020202]
A.2mm
B.3mm
C.4mm
D.5mm
[单选题]vmax>160km/h正线道岔支距轨向的作业验收标准是( )。[333020202]
A.2mm
B.3mm
C.4mm
D.5mm
[单选题]120km/h A.3mm
B.4mm
C.5mm
D.6mm
[单选题]120km/h A.3mm
B.4mm
C.5mm
D.6mm
[单选题]120km/h A.3mm
B.4mm
C.5mm
D.6mm
[单选题]120km/h A.2mm
B.3mm
C.4mm
D.5mm
[单选题]120km/h A.2mm
B.3mm
C.4mm
D.5mm
[单选题]120km/h A.2mm
B.3mm
C.4mm
D.5mm
[单选题]120km/h A.2mm
B.3mm
C.4mm
D.5mm
[单选题]120km/h A.3mm
B.4mm
C.5mm
D.6mm
[单选题]120km/h A.3mm
B.4mm
C.5mm
D.6mm
[单选题]160km/h≥线路允许速度vmax＞120km/h正线轨道方向的作业验收标准是( )。
A.4mm
B.5mm
C.6mm
D.7mm
[单选题]160km/h≥线路允许速度vmax＞120km/h正线横向水平的作业验收标准是( )。
A.3mm
B.4mm
C.5mm
D.6mm
[单选题]160km/h≥线路允许速度vmax＞120km/h正线纵向高低的作业验收标准是( )。
A.2mm
B.3mm
C.4mm
D.5mm
