问汽车润滑系和冷却系在功能上有什么区别

a transmission system, an ignition system, a drive system (engine), a cooling system, a fuel supply system, a lubrication system, and other components, a starting system, etc. the automobile chassis is composed of a brake system, a steering system 汽车上润滑和冷却的功能 functions of lubrication and cooling in automobiles the automobile engine is composed of a crank connecting rod mechanism, a gas distribution mechanism

润滑系是为了给齿轮箱之类提供润滑，冷却系统是为了降温，两组是不同的控件来的