Tool for transporting light partition wall and manufacturing method thereof
Shell-free counterweight and preparation method and application thereof
Reusable airbag buffer landing mechanism and deep space probe
Portal machine with cable conveying function and use method thereof
Pipeline tensile strength enhancing device and using method thereof
Parking lot patrol method and system based on mobile robot and laser radar
Neutron shielding polymer composite material, preparation method, wire rod and application
Negative poisson's ratio cell and honeycomb structure formed through cell
Municipal engineering detection device based on cloud platform and using method
Movable wind energy collection cluster system with wind energy gathering guidance
Lifting platform and hydraulic control system and method thereof