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rotation buttom hole / rotation buttom hole

rotation buttom hole
rotation buttom hole

People will inadvertently fasten their buttons up the wrong way, and always buckle it to the end. Now, we change the direction of the buttonhole; let it into a horizontal and a vertical staggered buttonhole. In this way, it will not affect the appearance at the same time, let people buckle on buttons accurately and handily.People will inadvertently fasten their buttons up the wrong way, and always buckle it to the end. Now, we change the direction of the buttonhole; let it into a horizontal and a vertical staggered buttonhole. In this way, it will not affect the appearance at the same time, let people buckle on buttons accurately and handily.

University

College of Science&Technology

College of Science&Technology
Ningbo university
ningbo, China

lei shi,
College of Science&Technology Ningbo University

Liyuan Liu

Jixin He

Yu Zhang,Zhichao Lu