通过运输设备的后部从地面或坡道装卸货物。可以在没有任何设备的情况下手动进行处理,也可以通过机械设备手动进行处理,也可以自动进行处理。
Loading and unloading via the rear side of transport equipment from the ground or via ramps. Handling can be carried out manually without any devices, manually aided by mechanical devices, or automatically.