The truck for removing sand on desert roads consists of sand pushing device, air blower, elevator and truck chassis.
沙漠公路清沙车由推沙装置、风力清沙装置、升降架和卡车底盘等组成。
2
Before shop primer is applied, dust, sand residue, crushed steel shot or grit and all other contaminants must be removed from the surface using a vacuum cleaner, air blower, etc.