Bus window capable of achieving self-rescue in case of falling into water
Heat dissipation device for steering wheel of motor vehicle
Vertical elevator identification method and system, medium, equipment, terminal and application
Movable guardrail control system considering traffic flow detection
Reversible manual variable-speed driving device and rowing-imitating hand-powered car
REVERSIBLE HUMAN-POWERED VARIABLE SPEED DRIVE DEVICE AND ROWING-IMITATING HAND-ACTUATED VEHICLE
Power supply system and method of electronic rearview mirror and vehicle
Axle torsion type vehicle accelerator pedal Map design method and device
Automatic tarpaulin mounting device for cabin cover of wind power generator
High-precision map high-speed emergency lane generation method and system and medium
Vehicle display device and control method thereof, and vehicle
Beam and frame connection sealing corner box passing through watertight interface
Riverway waterweed cleaning and collecting device and using method thereof