Dual-power supply system based on electric vehicle and control method of dual-power supply system
Vehicle-road cooperation system based on video structuring technology
Self-heat-dissipation gear type cleaning pump for vehicle
Indoor parking dynamic precise navigation system based on wireless positioning technology
Rapid takeoff-landing unmanned aerial vehicle and takeoff and landing control method thereof
Thermal management system, control method and device and automobile
Aquatic weed transportation equipment with automatic loading and unloading function
Magnetic suspension guiding direct-driven transportation system and control method thereof