更多"[单选题]50kg/mAT钢轨轨腰宽度为( )。"的相关试题:
[单选题]50kg/mAT钢轨轨腰宽度为( )。
A.15.5mm
B.30mm
C.40mm
D.44mm
[单选题]50kg/mAT钢轨高度为( )。
A.152mm
B.128mm
C.176mm
D.132mm
[单选题]国产75kg/m钢轨,轨腰厚是()
A.20mm
B.16.5mm
C.15.5mm
D.14.5mm
[单选题]60Kg/m钢轨的轨腰厚度是( )。
A.16.5mm
B.15.5mm
C.14.5mm
D.14.5mm
[单选题]50Kg/m钢轨的轨腰厚度是( )。
A.16.5mm
B.15.5mm
C.14.5mm
D.14.5mm
[单选题]国产50kg/m钢轨,轨腰厚是( )。
A.20mm
B.16.5mm
C.15.5mm
D.14.5mm
[单选题]国产60kg/m钢轨,轨腰厚是( )。
A.20mm
B.16.5mm
C.15.5mm
D.14.5mm