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

各类货运汽车，牵引车，半挂车，低平板车等各类工程车等。

youdao

Where are you going to put a 12, 000-pound potato that travels on a 48-foot-long flatbed trailer?

WSJ: At the Intersection of Yoko and Idaho

Even I, who had owned the car for nearly 20 years, had only seen it fully three times, on each occasion when it was being loaded on or off a flatbed trailer.

FORBES: The Coupe Coup