Navigation control system for providing navigation service for offline parking lot
Elevator braking force accurate-detection method based on elevator balance coefficient
Output voltage slope start braking control device and method
Intersection traffic conflict index calculation method considering vehicle contour
Modular construction and assembly method of boxcar bottom plate
Intersection variable lane system optimization method considering lane switching influence
Light-weight commercial vehicle rear protection device and commercial vehicle
Lightweight composite fuel tank bracket and manufacturing method
Composite material front bumper framework structure and automobile
Wide-diameter light-weight fender support, manufacturing method and vehicle
Highway congestion propagation method based on CA-SIR model in foggy environment
Method for constructing truck-oriented collision early warning model at pedestrian crossing
Spare tire lifting device and spare tire taking method