Fixed crane grab bucket opening and closing dynamic control system
Garbage can structure of auxiliary instrument panel of automobile
High-voltage electric control device and new energy automobile
Hoisting machinery anti-collision system and method based on Internet of Things and geometric model
Intelligent auxiliary system based on railway standardized operation
Intelligent auxiliary system for out-of-ride operation of rail car
Intelligent vehicle-mounted emotion interaction device for fatigue detection
Manpower carrying vehicle for replacing current transformer of 500kV and carrying method for vehicle