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Traction power system of variable marshalling train and variable marshalling train
Image processing method for traffic monitoring and dual-mode bayonet camera system
Bayonet camera based on license plate recognition technology
Power grid energy storage system for cascade utilization of power battery
Electric vehicle electric energy management system based on power battery echelon utilization
IN-FLIGHT MEAL UNMANNED DELIVERY DEVICE AND METHOD FOR USING THE SAME
UNMANNED FOOD DELIVERY DEVICE IN CABIN AND APPLICATION METHOD THEREOF