题目内容
(请给出正确答案)
[单选题]
DGY-470型轨道车在客车位,其车钩钩舌的水平中心线距钢轨面在空车状态下的高度为()
A.880mm(允许+10mm,-10mm误差)
B.880mm(允许+5mm,-10mm误差)
C.880mm(允许+5mm,-5mm误差)
D.880mm(允许+10mm,-5mm误差)
答案
D、880mm(允许+10mm,-5mm误差)
A.880mm(允许+10mm,-10mm误差)
B.880mm(允许+5mm,-10mm误差)
C.880mm(允许+5mm,-5mm误差)
D.880mm(允许+10mm,-5mm误差)
D、880mm(允许+10mm,-5mm误差)