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person:(Kai, jiang)
Grating starry sky structure and processing method thereof
Omni-direction mobile digital flat panel ray detection robot based on Mecanum wheels
Lightweight composite reinforcing plate for automobile body and preparation method thereof
Assembled buoyancy tank and flexible connecting device thereof
Device and method for controlling descending speed of pallet fork of pallet piling car
Methanol supply system and method for ship power device
PMI composite foam adapter and in-mold foaming manufacturing method thereof
Wall-climbing robot with wall surface polishing function
Energy-saving intelligent traction device and using method
Energy saving air conditioning system and air conditioning method thereof
Tool trolley for transferring and overturning mutual inductor
Tunnel segment splicing seam graphene displacement sensor mounting device and method