The invention relates to a bottom plate overturning device of low plate semi-trailers, which is particularly suited to the semi-trailer of loadingvehicles.
本发明涉及一种低平板半挂车翻转底板装置，特别适合应用在装载运输车辆的半挂车上。
2
The ramp can also be lowered to the ground for loading and unloading of wheeled vehicles.
在地面时又是一个很好的装货坡道。
3
This article analyzes dynamic responses of a continuous rigid frame bridge under construction with high piers and long span under the vehiclesloading.