Gear shifting motor, gear shifting method and electric vehicle applying motor
Container ship torsion-resistant box segment assembling device and using method thereof
Hull structure lightening hole sealing device and hole sealing method thereof
Rain shed and method for improving straight segmented construction conditions
Segmented construction method for inner bottom of LNG (Liquefied Natural Gas) ship
Electric vehicle, integrated hub motor for electric vehicle and use method of hub motor
Construction method for segmented key nodes of LNG (Liquefied Natural Gas) ship
Auxiliary device for assembling hatch coaming of container ship
Crashworthiness analysis and uncertainty optimization of novel multi-wall tube
Container ship hatch coaming assembling and adjusting method
Modularized integrated water taking platform floating on water surface
Ship segmented transportation combined bed and ship transportation method
System and method for controlling high-voltage power-on and power-off processes of fuel cell
Lifting device with self-balance adjusting function for nuclear power steam generator
Intersection passing method, device, equipment and storage medium
Double-layer bottom segment manufacturing method based on virtual simulation
Semiconductor air water-taking and air-conditioning device
Installation method of integrated outfitting unit in LNG ship board top section