各类货运汽车，牵引车，半挂车，低平板车等各类工程车等。

All kinds of freight cars, tractor, semi-trailer low flatbed truck etc.

youdao

各类货运汽车，牵引车，半挂车，低平板车等各类工程车等。

All kinds of freight cars, tractor, semi-trailer low flatbed truck etc.

youdao