Sound absorption and insulation material with multi-layer composite structure
Left front door glass upper guide rail with noise reduction structure
Pedestrian protection cross beam welding assembly with detection radar system
Power-on and power-off method and device for power battery of new energy automobile
Medical oxygen supply device suitable for different gas cylinder heights
Multi-gear electric drive axle for electric automobile and electric automobile
Multi-mode oil-electric hybrid transmission device for hybrid electric vehicle
Information acquisition and monitoring management system and method for electric vehicle
Electric vehicle battery management method based on data analysis