单项选择题
SS9型电力机车转向架1~3位轮对的横动量是:()
A.1mm,8mm,1mm
B.1.5mm,13.25mm1.5mm
C.1.5mm,1.4mm,1.5mm
D.1mm,8mm,2mm
点击查看答案&解析

单项选择题
A.1mm,8mm,1mm
B.1.5mm,13.25mm1.5mm
C.1.5mm,1.4mm,1.5mm
D.1mm,8mm,2mm
微信扫一扫,加关注免费搜题