Passenger car air automatic purification system and method
On-way power battery temperature control system, control method and electric vehicle
Novel lifting tool for roller shell of grinding roller
Liquid level detection device, oil tank equipment and ship
Unmanned aerial vehicle with photovoltaic endurance function
Simulation test device for automatic docking of simple aircraft cabin sections
Fast cooperative obstacle-avoidance path planning for multiple space manipulators
Low-stress assembly device for parts in vertical direction
Fixing device of marine surveying and mapping instrument
Installation and construction method of grinding rollers of raw material grinding mill
Layering and sectioning installation method for large-span spherical-crown-shaped net rack structure
Segmented hoisting construction method for large-span spherical crown-shaped net rack structure
Air conditioner control method under idling start-stop working condition
Defrosting and anti-fogging control method for air conditioner of new energy vehicle
Ship traffic service system comprehensive information platform