A BALLAST WATER SYSTEM OF MARINE FUEL CELL SHIP USING AMMONIA REFORMING
Floating offshore photovoltaic system having an active shaking preventing member
GPS Cores for GPS-based ocean position tracking device
Water-photovoltaic system with improved flotation stability
towed marine observation platform for overcoming capsize
Submarine topography exploration unmanned surface vessel including multi-beam echo sounder
PONTOON-FLOATING BODY FOR MONITERING WATER QUALITY CONDITION