更多"[单选题]60kg/mAT钢轨轨腰宽度为( )。"的相关试题:
[单选题] 60 kg/mAT钢轨轨腰宽度为( )。
A.15.5mm
B.30 mm
C.40mm
D.44mm
[单选题]60kg/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]国产 60kg/m 钢轨,轨腰厚是( )。
A.20mm
B.16.5mm
C.15.5mm
D.14.5mm
[单选题]60kg/m钢轨轨腰宽度( )。
A..16mm
B..14mm
C..16.5mm
D..15.5mm
[多选题]钢轨焊缝轨腰缺陷的检测,对体积形缺陷,可使用( )探测?
A.串列式反射法
B.直探头反射式
C.双K1探头V型穿透式
D.双K2、5探头V型穿透式
[单选题]60kg/m钢轨轨腰宽度为( )。
A.16mm
B.14mm
C.16.5mm
D.15.5mm
[单选题]50kg/mAT钢轨轨腰宽度为( )。
A.15.5mm
B.30mm
C.40mm
D.44mm
[单选题](44369)国产 60kg/m 钢轨,轨腰厚是( ) (1.0分)
A.20mm
B.16.5mm
C.15.5mm
D.14.5mm
[单选题](44371)国产 75kg/m 钢轨,轨腰厚是( ) (1.0分)
A.20mm
B.16.5mm
C.15.5mm
D.14.5mm