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OPENER, a beer bottle opener, uses disposable bottles to collect caps. You can wring the OPENER into a disposable bottle. It can promote the recycling use of resources and reduce environmental pollution.
Guangdong university of technology
Guangzhou, China
Guangdong university of technology
Guangzhou, China
Guangdong university of technology
Guangzhou, China
Yazhou Lin,Jun Lee,Weihao Chen