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
Supporting leg control mechanism and engineering vehicle
Coalmine winch pneumatic type nozzle positioning injection type oil injection device
Multi-energy complementary ship cold and hot water system
Semi-automatic rust-removal cleaning device used for naval architecture and ocean engineering
Two-stage control method based on marine fuel oil electric heater
Fireproof soundproof rock wool lampshade for ship and manufacturing method thereof
Vibration reduction and air supply mounting rack for airborne equipment