Hoisting and overturning tool for T-shaped structure and using method
Rudder shaft mounting and positioning device and using method thereof
Movable anchor structure based on ocean resource detection
Rain and fog environment auxiliary driving system based on machine vision
Molten iron transportation motor vehicle and molten iron transportation motor vehicle group
Method for dividing enhanced ice region of polar region ice-resistant platform
Truss type strong frame structure suitable for polar region ice-resistant platform
Control device for energy conversion of hybrid power locomotive, locomotive and control method
Gantry crane soil box lifting hook and method for subway construction
Device for mounting warning lamp on unmanned aerial vehicle and using method
Test flight test sensor calibration method, device, equipment and medium
Hydraulic actuator outer cylinder and machine body structure integrated design method
Sound insulation elevator and sound insulation and noise reduction device
Design method of tire with and without shared contour