应用场景 Application scenarios
牵引汽车是指装备有特殊装置用于牵引半挂车的商用车辆。
A towing vehicle refers to a commercial vehicle equipped with a special device for towing a semi-trailer.
牵引汽车s车主要用于公路运输，它是汽车列车组合中的动力源，用来牵引半挂车实现汽车列车的运输作业。
Tractor trucks are mainly used for road transportation. They are the power source in the combination of cars and trains, used to tow semi trailers to achieve the transportation operation of cars and trains.
主要参数 Parameter
