The highway was invented by the Nazis?Car cold knowledge you don’t know

【SohucarCar No Secret]Know the name of every car on the market, and even know the displacement of every car...every time we meet such a person, we may say that this is a car man. However, if you think you can be proud of knowing these techniques, it is no different from the frog in the bottom of the well. In fact, there is still some cold knowledge that even car-playing experts don’t necessarily know.