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person:("Liu, yunfeng")
High-safety lifting platform for house building construction
Properties of rosin based epoxy resin carbon fiber reinforced composites cured at medium temperature
Driver monitoring method based on steering wheel, steering wheel and electronic equipment
Gantry crane operation control method and application and system thereof
Vehicle, interaction parameter adjusting method thereof and mobile terminal
Navigation route display method, vehicle and mobile terminal
Lying posture state airbag protection control method and system and automobile
All-vanadium redox flow battery stack shifting frame and application method thereof
Early warning method and device based on blind spot detection, and electronic equipment
Humidifying, oxygen-enriching and carbon-removing device in small space
Underwater observation robot and overwater free hoisting equipment
Vehicle curve rollover prevention and speed limit warning system
Vehicle-mounted automatic folding and recovery device for canvas