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Charging abnormity diagnosis and evaluation system of mobile charging vehicle
Electric vehicle charging control method based on user charging selection
Helicopter external hanging device and mounting and throwing method
Helicopter portable externally-hung shelter cargo transportation device and method
Hybrid power system based on P1 configuration and electronic water pump control method
Hydrogen fuel commercial vehicle electric control system and method
License plate recognition processing method and system, computer and readable storage medium
Multi-mode in-transit energy supply system and method for carrying equipment
Navigation antenna retracting device and inspection unmanned aerial vehicle device
PANORAMIC IMAGE GENERATION METHOD, PHOTOGRAPHY APPARATUS, FLIGHT SYSTEM, AND STORAGE MEDIUM
Recyclable lifting appliance structure for lowering reinforcement cage and using method thereof