滚动摩擦转动摩擦(枢轴)转动摩擦转动摩擦

трение верчения

摩擦力使得一只滚动的球最终停了下来。Constant friction wore out the heels of my shoes。

Friction causes a rolling ball to stop finally.

(枢轴)转动摩擦力矩

момент трения верчения

摩擦力作用于运动着的物体，并使其停止。

Friction acts on moving bodies and brings them to a stop.