BSG motor and double-generator energy supply system for commercial vehicle
Car window assembly with injection-molded decorative plate
Bidirectional transmission conversion device and transmission method thereof
High-efficiency bridge engineering construction platform
Urban road intersection traffic information acquisition system based on image recognition technology
Distribution control mechanism and control method for vehicle compressed air as well as vehicle
Bogie with internally-installed weighing device for railway wagon
Safety lifting device for civil engineering construction
Gas tanker adopting internal combustion engine power device
Hydraulic braking system of highway-railway dual-purpose vehicle
Sound insulation pad manufacturing method and sound insulation pad