基本释义:

支重轮心轴

网络释义

1)bogie spindle,支重轮心轴

2)Shaft-track roller,支重轮轴

3)Collar-track roller,支重轮轴环

4)bogie bearing,支重轮轴承

5)supporting wheel shaft rubber band,支重轮轴橡皮圈

6)roller frame and pivot shaft,支重轮架和枢轴