* Large cars: refer to all kinds of cars with a total mass of more than 4,500 kilograms, or a car length of more than 6 meters, or carrying more than 20 passengers.
* Small car: refers to a car with a total mass of less than 4,500kg (including 4,500kg) and a length of less than 6m, or carrying less than 20 passengers.
* Special purpose vehicles: refer to vehicles with special equipment and special purposes, including sweeping vehicles, instrument vehicles, postal vehicles, truck cranes, etc.
* Special vehicles: emergency vehicles with special purposes, including fire engines, ambulances, engineering vehicles, police cars, traffic accident investigation vehicles, etc.
* Tram: refers to vehicles driven by electric motors and equipped with collecting poles, which run on the track.
* Handcart: refers to a vehicle driven by a motor, equipped with a collecting pole, tires or wheels.
* Battery car: refers to the vehicle driven by motor and powered by battery.
* Three-wheeled motorcycle: refers to a three-wheeled motor vehicle with a total mass below 750kg.
* Two-wheeled motorcycle: refers to a two-wheeled motor vehicle with an engine cylinder working volume greater than or equal to 50 ml and a maximum design speed exceeding 50 km/h. ..
* moped: refers to a two-wheeled motor vehicle with an engine cylinder working volume of less than or equal to 50 ml, which can be ridden by a single person and the maximum design speed is less than 50 km/h. ..
* Four-wheeled agricultural transport vehicle: a four-wheeled motor vehicle with power not exceeding 28kW, bearing mass not exceeding 65,438+0,500kg and maximum design speed less than or equal to 50km/h. ..
* Three-wheeled agricultural transport vehicle: a three-wheeled motor vehicle with a power not exceeding 9 kW, a load not exceeding 500 kg and a maximum design speed less than or equal to 40 km/h. ..
* Large steering wheel tractor: refers to a steering wheel tractor with engine power greater than or equal to 14.7 kW (20 HP).
* Small steering wheel tractor: refers to the steering wheel tractor with engine power less than 14.7 kW.
* Walking tractor: refers to a wheeled tractor operated by hand.
* Wheeled self-propelled special machinery: refers to the special machinery with the designed driving speed above 10km/h, which is equipped with pneumatic tires and can drive on the road by itself.
* Full trailer: refers to a vehicle that is unpowered, independently carried and driven by other vehicles.
* Semi-trailer: refers to a vehicle that has no power and is driven by the main vehicle with the same load.