VERTICAL TAKEOFF AND LANDING AIRCRAFT USING HYBRID PROPULSION SYSTEM, AND CONTROL METHOD THEREFOR
Smart guide device for guiding objects system and method including the device
SMART CRUSIE CONTROL SYSTEM AND INFORMATION DISPLAY METHOD THEREOF
SMART CRUSIE CONTROL SYSTEM AND INFORMATION DISPLAY METHOD THEREOF
Passenger compartment air-circulation system for railway cars
ELECTRIC VEHICLE BATTERY BUS BAR TEMPERATURE REGULATION SYSTEM AND METHOD
GEOFENCE ALARM METHOD AND SYSTEM FOR PROVIDING THE METHOD