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"freesertion" means "inserted at freedom". freesertion is designed to reduce the cost of time on your bureau. When you focus on handle official business ,your sight will seldom move to the pen ,which often bring out unscheduled event. Example knock out the pen container, which pens will be Scattered to the table.If you want to take a certain kind of pen, you have to select from all the pens,especially the short ones .So you cost a long period of time in the process of looking for the ones.And time was unknowingly passing. freesertion consists of cross-cutting of plastic hair structure,which have a certain fixed effect.
Zhejiang university of Science and Technology
Hangzhou,Zhejiang, China
Yinxiao Zhu
Zhejiang university of Science and Technology
Hangzhou,Zhejiang, China