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This product as a whole modeling simple and double-edged blade for the blade part, it is not only convenient for the user's operation, but also enable the blade to be used again.
when the side of the blade is not working properly, you can replace the other side of the blade, It is the process of flipping fun to users.
NanJing forestry University,PRC
NanJing, China
Yin Zhao
NanJing forestry University,PRC
NanJing, China
Guangyou Li,Juan Yang,Yuezhao Yu,Yun Zhang,Jingbo Wang,Kai Tan