Static sealing structure of propeller rotating shaft of underwater vehicle
Stair climbing robot based on alternate climbing type structure
Special lifting appliance for precast concrete component and mounting method
Series battery pack active equalization method based on L-LC energy storage
Roll adjusting device for small and medium-sized underwater vehicle
Research on vibration characteristics of rocket engine flow pipeline
Research on Pressure Characteristics of Vehicle Air Braking System with Leakage from Pipeline
Railway clearance detection method and system based on combination of laser and images
Railway bridge ballast blocking wall mold moving device and method
Pre-turn-on system of automobile headlamp and control method
Parallel shaft type Mars aircraft based on electromagnetic direct-drive attitude adjustment