Hoisting clamp suitable for casing part with mounting edge
Water surface floating object transfer ship with double storage bins and operation method
Beidou positioning vehicle-mounted terminal based on free flow and inspection method thereof
Float cleaning transfer ship and float cleaning operation method
Vehicle power supply port cover door device and working method
Automatic lifting in-out commodity shelf and application in vehicle
Long-arm retracting and releasing device and long-arm ship
Traffic participant trajectory prediction method and system based on multiple interaction behaviors
Safety protection system for preventing crane from touching high-voltage line