On-site safety monitoring and management system for constructional engineering
Pseudo-spectral orbit optimization method and device for kinetic energy to impact asteroid
Assembling and transferring equipment for climbing frame and standard knot of tower crane
Steel structure hoisting clamp, hoisting device and arch frame trolley
Forward moving type AGV (Automatic Guided Vehicle) stacker
Friction plate wear alarm strategy for fixed brake caliper of disc brake
Forklift type AGV with flexible self-adaptive clamping device