A nitrogen-doped 3D hierarchical carbon/sulfur composite for advanced lithium sulfur batteries
Heat dissipation device for steering wheel of motor vehicle
Bus window capable of achieving self-rescue in case of falling into water
Vertical elevator identification method and system, medium, equipment, terminal and application
Movable guardrail control system considering traffic flow detection
Wi-Fi Assisted GNSS Positioning and Continuous Tracking
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
Study on Heat Transfer Performance of Medium in Aerial Hot Oil Pipe for Shutdown