Pesticide spraying structure and plant protection unmanned aerial vehicle
Pesticide spraying rod structure and plant protection unmanned aerial vehicle
Lifting device for vertically lifting derrick and lifting method thereof
Image acquisition method and device based on road condition, equipment and medium
Communication vehicle-mounted station synchronous end changing method and system and storage medium
Driving anxiety detection and vehicle control method and system based on context awareness
Standby battery mounting structure, controller shell and vehicle
Microphone assembly, microphone installation structure and vehicle
Base material film for car cover, preparation method of base material film and car cover
Light-aging-resistant dimmable polymer disperse dye liquid crystal sunscreen glass
Steering system, steering method, electronic apparatus, and work machine
Hyper-heuristic traffic flow optimization method and system based on genetic programming
Multi-parameter water quality detection system and detection method for unmanned ship
Energy storage type charging system, control method and engineering machinery