Some predictions suggest that the aerodynamic properties of a wing-in-ground effect machine will be at least twice as good as those of hydrofoil craft or air-cushion vehicles.
Abanye abaxeli ngaphambili bacebise bathi izinto ushukumo-moya olunazo zephiko lomhlaba lomatshini, zingalunga ngokuphindwe kabini kunezenqanawa enamphiko yobugcisa okanye zesithuthi sokhuselo-moya.