hubs例句

He was already buffing the car's hubs.
他已经在擦汽车轮毂了。

I greased front and rear hubs and adjusted the brakes.
我在前后轮毂上都抹了润滑油，还调校了刹车。

Shafts and hubs are usually fastened together by means of keys.
轴和轮毂通常用键固定在一起.

• #hubs