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Braille printing machine and braille pen are inconvenient for the blind to record when they go out.This design combines with braille and sticky, which can make them record conveniently wherever they are.It can also be used to label and classify the objects which have the same appearance but different contents.It has the features of portability and shortcut, and can be widely used.
Jiangnan University
Wuxi,Jiangsu, China
Jiangnan University
Wuxi,Jiangsu, China