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This is an improved design of the mineral water bottles. We often cannot distinguish which bottles are own because of the same figure. There is a region on the redesigned bottle in which you can scrape different patterns to identify your own bottles.
East China Normal University
Shanghai, China
East China Normal University
Shanghai, China
YiMin Jiang
YunTin Dai(Instructor)
Fei Liu(Instructor)
JunShi Lu(Instructor)
Ying Jiang(Instructor)