AC anti-ice-melting device for vehicle-mounted contact network of electrified railway
Power bogie and light rail vehicle
Bow thruster resistance reduction device
In-car air detection alarm and side window glass explosion linkage system and control method thereof
Electric pole handling equipment high in efficiency and safety factor
Ship sailing safety assessment system
Folding two-wheel electrical motorcycle
Vehicle-mounted multifunctional folding seat
Rice transplanter steering automatic control system
Dedicated automobile chassis and power switching and interlocking method
Special cantilever system suitable for oversize vehicle cleaning equipment
Device for preventing car lamp dazzling in night driving
Cyclic pitch hybrid-control system for large unmanned helicopter or manned helicopter
Step climbing operation platform car
Traffic information processing method and device
Magnetic friction coupling elevator disk brake utilizing magnetic field to regulate friction
Electric wheel-side drive system
Truck self-help barrier removing system
Vertical lifting and conveying system for open-pit mine trucks
Self-service car washing service station roof solar power system with movable solar panel