Refrigerator car refrigerating unit with intelligent temperature sensing system
Fire-fighting unmanned aerial vehicle with air purification function for forest
Multi-rotor unmanned aerial vehicle for sampling water
Detachable cargo hold connecting wing double-fuselage logistics unmanned aerial vehicle
Intelligent goods shelf capable of reading goods information
Device convenient for clamping heavy object with smooth surface
Portable object moving vehicle with adjustable force arm
Urban road intersection control efficiency evaluation method and system and storage medium
Urban road high-frequency path analysis method and system and storage medium
Low-speed walking system of mechanical drive operation vehicle for contact wire