1, Internet-made optional license plates are only available for small cars and new cars, and online license selection for medium-sized cars and used cars is not available. If a motor vehicle has not been registered or has been registered but the motor vehicle number plate has not been determined, you can use the Internet to pre-select the number.

2. When inputting data, citizens must choose the number according to their identity certificate or the administrative area of the unit. resident identification card

The name and number of the company's organization code certificate and overseas identification certificate must be true and valid, and English letters must be capitalized when entering the vehicle identification code. Therefore, citizens are requested to strictly proofread when entering the system, and any wrong number entry will lead to the invalidation of the self-made optional number plate.

3. After the Internet number selection system confirms the pre-selected number plate, if the motor vehicle owner needs to get the license on the same day, he must use a laser printer to print the number selection certificate. If you print unconditionally, you must go to the relevant registration point after 9: 00 the next day to confirm the number card.

4. Once the optional motor vehicle license plate is confirmed, it shall not be changed, and the motor vehicle must be handled at the vehicle management office within three working days.

Registration, formally determine the motor vehicle number plate.

If it takes more than three working days, or the owner and vehicle information entered in the pre-selected number is inconsistent with the registration information of the vehicle management office, the pre-selected number plate will be invalid, and the system will automatically recover the pre-selected number plate and re-enter it into the number plate resource database. Each vehicle identification number can only be successfully selected once on the Internet.

The truck consists of four parts: engine, chassis, body and electrical system. The movement of the freight car is mainly completed by the engine and chassis, in which the chassis includes transmission system, running system, steering system and braking system.

How the truck works: When we start the car, the engine will generate power and transmit it to the gearbox. The power will be converted into low-speed and high-torque power through the gears in the gearbox, and then transmitted to the driving rear axle through the transmission shaft to drive the rear wheel to rotate, so a car will move.