![](https://static.youtibao.com/asksite/comm/h5/images/m_q_title.png)
[单选题]
轴颈上在距轴颈后肩50mm以外部位存在的纵向划痕深度不超过1.5mm或擦伤、凹痕面积不大于(),其深度不超过()时,均允许清除毛刺后使用。
A.60mm2,1.2mm
B.60mm2,1.0mm
C.55mm2,1.2mm
D.55mm2,1.0mm
查看答案
![](https://static.youtibao.com/asksite/comm/h5/images/solist_ts.png)
A.60mm2,1.2mm
B.60mm2,1.0mm
C.55mm2,1.2mm
D.55mm2,1.0mm
A.≤120km/h
B.>120km/h
C.≤160km/h
D.>160km/h
A.40mm2
B.50mm2
C.60mm2
D.70mm2