Vehicle-mounted positive pressure air purification system
Combined system of high-speed rail air conditioner and high-speed rail seat
Crane with three-dimensional space moving performance
In-vehicle radar detection method and device and vehicle
Cable transfer mechanism for communication engineering
Convenient-to-use hooking and unhooking hook for hoist crane
Steel wire rope electric hoist with high safety coefficient
Non-contact elevator buttons and elevator calling method
Surveying and mapping device for rock and soil construction
Special lifting appliance for precast concrete component and mounting method
Hybrid power system integrating hydrogen fuel cell and super capacitor
Pre-turn-on system of automobile headlamp and control method
Method for predicting and quantifying collision risk of road ahead of unmanned mine truck
Uniform rolling method for automatic driving vehicle in mining area
Hydraulic load sensing proportional valve for vehicle and brake system
Parallel shaft type Mars aircraft based on electromagnetic direct-drive attitude adjustment
Mine card collision risk prediction and resolution method based on V2V intersection-free information
Wire harness structure of hydrogen fuel forklift and control method of wire harness structure
Railway clearance detection method and system based on combination of laser and images
Series battery pack active equalization method based on L-LC energy storage
Unmanned aerial vehicle parking garage with charging function
Brake pedal idle stroke adjusting device and automobile
Stair climbing robot based on alternate climbing type structure
Electromagnetic variable-pitch rotor blade variable-pitch characteristic measuring device
Electromagnetic-driven attitude-adjusting coaxial Mars aircraft
Coaxial type Mars helicopter and locking and releasing device
Ultra-deep load rejection device and underwater vehicle
Four-degree-of-freedom attitude testing device for coaxial double-rotor aircraft
Locking and releasing mechanism of inverted Mars helicopter