Platform semi-trailer ferry as a platform dedicated drag car equipment, the front and dragging the entire body is divided into two parts, lifting platform board.
平台摆渡半挂车作为平台车的专用拖拽设备，整个车体分为拖曳车头和升降平台板两大部分。
2
Towing with small trailer leads to stay in the sea too long and increase the construction period. Instead of big trailer, the platform will overturn;