VERTICAL TAKE OFF AND LANDING AIRCRAFT USING HYBRID-ELECTRIC PROPULSION SYSTEM
VENTILATION METHOD AND VENTILATION SYSTEM WITH STERILIZATION FUNCTION FOR INDOOR
VEHICLE WHEEL BEARING INCLUDING SENSOR ASSEMBLY HAVING PLURALITY OF SENSING UNITS
TRIHEDRAL CORNER STRUCTURE OF LIQUEFIED GAS STORAGE TANK
The system and method that supplies fuel to marine engines
SYSTEM AND METHOD FOR TRANSMISSION CONTROL OF VEHICLE