题目内容
(请给出正确答案)
[主观题]
临修时闸瓦插销剩余厚度不小于:(),闸瓦插销距轨面距离不小于25mm;敞车闸瓦插销环丢失时补装
A.头部6mm,中部6mm
B.头部8mm,中部8mm
C.头部10mm,中部6mm
D.头部10mm,中部8mm
答案
查看答案
A.头部6mm,中部6mm
B.头部8mm,中部8mm
C.头部10mm,中部6mm
D.头部10mm,中部8mm
第1题
A.15mm
B.20mm
C.25mm
D.30mm