kinetic friction

例句：

1. 1.The car's tires are designed to minimize kinetic friction with the road.
   汽车轮胎的设计是为了最小化与道路的动摩擦力。
2. 2.In aerodynamics, kinetic friction is a significant factor in drag reduction.
   在空气动力学中，动摩擦力是减少阻力的一个重要因素。
3. 3. The team worked together to reduce kinetic friction and improve efficiency.
   团队共同努力，减少动摩擦力，提高效率。