Special lifting tool for horizontal type clamp and method
Unsupervised Deep Learning to Explore Streetscape Factors Associated with Urban Cyclist Safety
Self-propelled multipurpose agricultural perforating machine
Space expandable exposure experiment platform based on spherical 5R mechanism
Freight spaceship for space station cargo transportation and freight method
Electric vehicle charging pile with heat dissipation function
Marine fender corrosion-resistant structural part convenient to disassemble and assemble