Lifting hook for building construction based on adjusting assembly
Control method for robot riding elevator, robot, server and system
Electric vehicle capable of being automatically braked
Electric vehicle capable of automatically closing and opening headlamp
Electric vehicle having reliable rainproof accumulator battery
Air suspension air path control system with lifting air bag
Multi-working-condition switchable platform seawater supply system
Interlocking control system based on diversified stations
Steering system friction torque compensation method for continuous learning
Lane AI intelligent automatic control height-limiting road closure device
Transfer device for marine transportation of amphibious tank
Buffer cushion block for adjusting reinforced plastic molded automobile fuel tank bracket