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More and more kinds of combs appear on the market as the pursuit of beauty and health. People will buy several combs to meet different demands. This result in material waste and inconvenient being took .
Zhejiang Sci-Tech University
,
Zhejiang Sci-Tech University
Hangzhou, China
Weiran/Li
Zhang/Cheng
Guihua/Zhao
Ling`en/Wang
