更多"[单选题]vmax>160km/h正线道岔支距轨向的作业验收标准是( "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]120km/h A.2mm
B.3mm
C.4mm
D.5mm
[单选题]vmax>160km/h正线道岔支距轨向的临时补修标准是( )。[333020202]
A.4mm
B.5mm
C.6mm
D.7mm
[单选题]vmax>160km/h正线道岔支距轨向的经常保养标准是( )。[333020202]
A.2mm
B.3mm
C.4mm
D.5mm
[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]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.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]vmax>160km/h正线缓和曲线上三角坑的作业验收标准是( )。[333020202]
A.3mm
B.4mm
C.5mm
D.6mm
[单选题]160 km/h ≥线路允许速度vmax>120 km/h正线缓和曲线上三角坑的作业验收标准是( )mm
A.A、2
B.B、3
C.C、4
D.D、5
[单选题]vmax>160km/h正线横向水平的作业验收标准是( )。[311020202]
A.3mm
B.4mm
C.5mm
D.6mm