great wheel arbor

• 二轮轴

great wheel arbor的用法和样例：

例句

1. This applies to all grease-lubricated wheel ends.
   这适用于所有用润滑脂润滑的轮轴末端。
2. Imagine yourself as the center of a wheel surrounded by spokes of contacts.
   把你自己想象成轮轴，周围由关系的辐条环绕。