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electrical diary for / +8613407126936

electrical diary for
electrical diary for

This is an electronic diary for blind persons ,they can easily use a pen to record their own in the above feelings.

University

Hunan University

Hunan University
Changsha, Hunan, China

Zeng Li,Hu Kang

Design

Hunan University

Hunan University
Changsha, Hunan, China

Lu Bin