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People are accustomed to piling the bowls up,with the external bottom of the upper bowl onthe internal bottom of the lower one and it maylead to some health problems. “Untouch bowl”, however, modifying its inside wall a bit with raised ring-like structure, which prevents the touch of the bottoms of piling-up bowls, removes the hidden danger on health caused by the bad habit.
Art and Design college
Zhenhua Cheng Lijuan Liu Xinyi He Xiaopu Jiang