缓冲装置一种减小震动或冲撞力的装置，如一捆绳子或一块木头，用在船或船坞的侧面以承受撞击或摩擦力 A cushioning device, such as a bundle of rope or a piece of timber, used on the side of a vessel or dock to absorb impact or friction.
附着摩擦力粘附性摩擦，如车轮在轨道上或轮胎在路面上的 Adhesive friction, as of a wheel on a track or a tire on a road.
摩擦力能影响航天器返回地球大气层的速度。 The force of friction affects the speed at which spacecraft can re-enter the earth's atmosphere.
