Universal joint signal generator for hydrographic survey equipment
Epidemic prevention disinfection vehicle based on sodium hypochlorite generator
Low-cost integrated flexible power distribution direct-current charging pile
Device for connecting lifting mechanism and working box and applied to 3D printer
Marine total heat recovery energy-saving air conditioner
Winding device, winding depth measurement equipment and winding depth measurement method
Supporting leg control mechanism and engineering vehicle
Automobile safety management and control method and system based on Internet of Vehicles
Coalmine winch pneumatic type nozzle positioning injection type oil injection device
Multi-energy complementary ship cold and hot water system
MULTI-ROTOR AERIAL DRONE WITH THERMAL ENERGY HARVESTING
Method for monitoring levelness of barge in pulling launching process
Semi-automatic rust-removal cleaning device used for naval architecture and ocean engineering