AUSTRALIAN HOVERCRAFT for cost effective custom built quiet ocean-going hovercraft and surface effect craft - take-off fully laden on natural surfaces - at 1/3 boat costs
Meta Keywords
hover flight velocity lubricated hull hydro keel trunked annular jet plenum chamber channel effect ram wing ground effect air water cat jet hybrid ses aerofoil ekranoplane man diesels propellor propulsion bertin peri cell convoluted loop bag finger segmented boat craft skirts