Intelligent traffic data collecting mechanism and method
Safety gear synchronous adjusting device and adjusting method
Power assembly, control method and hybrid electric vehicle
POWER ASSEMBLY, CONTROL METHOD AND HYBRID ELECTRIC VEHICLE
Power assembly, control method and hybrid electric vehicle
Power supply with anti-surge function, control method thereof, and vehicle-mounted charger
Integrated environmental control system for fixed-wing aircraft
Method for controlling vehicle based on key moving track
Direct-driven elevator lift car safety auxiliary supporting device
Cover body structure for railway vehicle and railway vehicle