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Have you ever had the experience that when you are drinking mineral water,it overflows from both corners of your mouth?By studying the principles of traditional bamboo water tank,we will turn the straight mouth of the bottle into skew.so that the water will completely into your mouth, and won't cause embarrassment any more.
nanchang university
Nanchang, China
Jiang Wu;Xiaofu Jiang;Xingfu Xiong
nanchang university
Nanchang, China
Jiang Wu ; Caiyong Wang; Xiaoliang Wang; Yongyong Zhong;Chuanghai Song; Dezhi Jin;Pengfei Zhang