Traffic signal lamp recognition device for visually impaired people
Equipment integrating evidence collection and intelligent identification
Device for assisting people with visual impairment in taking bus
Device for explaining traffic lights of different versions
Combined lifting appliance for self-propelled gun engine compartment
Traffic carbon emission analysis system and method based on traffic model data
Artillery wheel universal assembly and disassembly vehicle
Double-pin adjusting type universal vehicle body bracket
Immersed tube subsea tunnel semi-floating foundation bed leveling method
Overwater detachable floating type mobile operation platform