There are a lot of car knowledge，Let's pick some knowledge together to chat together，Let you know how to know your car，Continuously enriching your own car knowledge，can also better maintain your car。Car knowledge you don’t know，Can bring you a safer driving experience。

The brakes and throttle of the car are designed as high and one low.

Drivers who drive the car，You must be familiar with the throttle and brakes，Then a careful driver friend will find it，The Seabetdesign of the throttle and brake is one high and one low，So what is important to design this design，Maybe you know the reason for this，But I will talk to you here，In fact, it is also very simple，This is to allow drivers to better distinguish which one is the brake door，Can better avoid the risk of the throttle as a brake。

     Why does the car steering wheel design a circular shape。

Maybe many friends don't know，In fact, although the car steering wheel looks round，But the rotation axis under the steering wheel is not in the center，This design mainly considers two factors: First, it can leave more space for the legs，Avoid the legs more flexible when the brakes are stepped on the brakes，Not blocked by the steering wheel，Improve driving safety，Second, there is enough space when the driver gets off the car，Make it more convenient for getting on and off the car。For cars that highlight control, they will also design the steering wheel into oval，This is more convenient to control the direction，Reduce rotation angle。

    During thunderstorms, it is not cope with the car plusOil。

Everyone knows，When the thunderstorm is added，Lightning is very dangerous，So cheering in thunderstorms is also a very dangerous thing，If you refuel the car at this time，Oil Gun can easily guide a large amount of current to the car fuel tank，A large amount of current will make the car fuel molecular movement strenuous，It is easy to seabet iocause dangerous accidents such as explosion or fire，So we should avoid refueling in thunderstorms when using cars。


　Why the color of the car glass water is blue.

This car glass water is blue. In fact, there is no special principle，Just to distinguish it with other liquids，Not easy to misuse it with other liquids，Also remind everyone，This is a toxic liquid，Be careful when you use it，Can't use it like other liquids。

   Why is the airbag of a car not as long as the life of the car。

For the airbag of car，Maybe many people don’t know its life，There is no clear shelf life of the airbag，In fact, the airbags are generally used for 10 years，Its quality decreases，It is also difficult to ensure the quality，So why is this like this，Why not have the same life as a car，In fact, this is also due to the lack of design standards，Therefore, the life of the car's airbag is not as long as the car。

  Source: Little common sense for cars

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