Wireless positioning device and method for vibration micro power generation of railway vehicle
Wireless charging method, mobile power supply and non-electric charging device
Wireless charging confirmation method and device, computer equipment and storage medium
Windshield device with partitioned sunshade function and display function
Wind scooper and anti-collision beam connecting structure
Wind resistance adjusting device, control method and computer storage medium
Wearable vehicle-mounted biosensing intelligent control system, method and equipment
Warning piece arrangement method, warning device and vehicle
Wall climbing type robot for measuring wall thermal resistance
Visual Modeling and Simulation Research of a Kind of On-Orbit Servicing Spacecraft