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Nearly half of the blind are poor. They are the ones who need to be cared about. Actions should be taken to change such situation.
This design is meant to ensure some safety and living standards of the blind for one of the easiest behaviour, receiving water.
Hunan University
Hunan University
Changsha, China
Mengting Zhang,
Hunan University
Mengdie Ye,
Hunan University
Minhui Huang,
Hunan University
