special vehicle

Trailer refers to a vehicle that is towed by a car and does not have a power drive system. A combination of one car (truck or tractor, forklift) and one or more trailers. Freight trucks and tractor trucks are the driving sections of car trains, known as the main cars. The sub unit pulled by the main vehicle is called a trailer. It is an important type of vehicle for road transportation, and using car train transportation is the most effective and simple way to improve economic efficiency. Having advantages such as speed, maneuverability, flexibility, and safety; Convenient implementation of segmented transportation.