MARINE PROPELLER FIXING DEVICE AND MARINE PROPELLER USING SAME
Target area detection method and device, storage medium and electronic device
Video processing method, device and apparatus, unmanned aerial vehicle and image transmission system
Battery pack automatic distribution charging method for electric vehicle battery swap station
Analysis of rail corrugation characteristics based on PSD
A Real-Time Guiding System Based on ZigBee Network for Highway Traffic Safety in Fog Zone
Intelligent irrigation system capable of being applied to agriculture
Self-adaptive follow-up traction mechanism for mooring cable of mooring unmanned aerial vehicle