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bicycle pump：When riding, it’s usual to find our bikes have flat tires, but we don’t have pumps.This bivke adds pumping function to the front fork.When necessary,lifting and pressing the handle bar can finish pumping.
Fuzhou University Academy of Arts and Crafts
Xiamen, China
Fuzhou University Academy of Arts and Crafts
Xiamen, China
Chunhua Yi.Haimeng Zhong.Zheng Peng.Jianhua You
