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盲人便利贴 / Blind convenient paste


Blind convenient paste is a kind of supermarket supplies which is specifically designed for the blind.The supermarket staff squash those useless round dots, and show it in the convenient paste in braille, then stick it to the original supermarket price tags. So what the blind need to do to get the detailed information of commodities is merely to touch it.


Shanghai University of Engineering Science

Shanghai University of Engineering Science
Shanghai, China