High-dynamic attitude tracking control method for spacecraft angular momentum offset
Highway construction automatic planning method and system
Hoisting equipment and hoisting method for building construction
Hoisting type winch lifting device suitable for partition wall main body structure
Human body data acquisition device for automobile seat
Intelligent energy-saving battery energy recovery system of new energy vehicle
In-transit motor vehicle driver identity determination method and device
Karst region field unmanned aerial vehicle-based remote water sample collection device
Large hoisting device based on land wind power generation equipment and use method thereof
Light shield system capable of being automatically unfolded
Lightweight composite fuel tank bracket and manufacturing method