Launching and recycling system based on casting type single-point recycling unmanned ship
Rocker arm type dimple limiting device for oval countersunk head nest and dimple method
Fishbone-imitated flexible trailing edge variable camber wing
Elevator traction machine installation and arrangement system and elevator without machine room
STEERING WHEEL DAMPING APPARATUS AND AUTOMOBILE STEERING WHEEL DAMPING SYSTEM
Bionic flapping wing aircraft directly driven by electrostatic film motor
Modular satellite configuration with high storage ratio
Personnel scheduling method and system for parking guidance
Parking flow monitoring method and system for parking lot
Slope ramp mine card unmanned transportation method, system and terminal
Power supply system of electric locomotive and electric locomotive
Traffic violation behavior identification method and device, electronic equipment and storage medium
Automatic charging device for unmanned aerial vehicle garage
Commercial vehicle hybrid cooling device, method and equipment and readable storage medium
Multi-mode cooperative braking system of new energy automobile