friction angle

例句：

1. 1. The car's steering wheel is designed to minimize the friction angle between the tires and the road.
   汽车的方向盘设计成最小化轮胎与路面之间的摩擦角度。
2. 2.The researchers found that increasing the friction angle can reduce the wear on the bearings.
   研究人员发现，增加摩擦角度可以减少轴承的磨损。
3. 3. The design of the new tire reduces the friction angle, making it easier to steer.
   新型轮胎的设计减少了摩擦角度，使得转向更加容易。