Transportation impact recorder based on Internet of Things and recording method thereof
Automobile anti-collision radar position finding device
Hybrid electric vehicle braking control method and hybrid electric vehicle
Brake performance monitoring device and method, computer storage medium and system
Air purification type elevator car with virus killing function
Electro-hydraulic drive-by-wire brake and braking system
Small-GM-value bottom-supported structure auxiliary mounting structure and control method
Movement mechanism for adjusting air door of automobile air conditioner
Titanium alloy elastic beam type inter-board water ballast tank and diving system
Vibration and impact reducing structure of rudder sheet