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Bicycles / Bicycles

Bicycles

In our daily life,what can we do when the bicylcle tires?This designation combines the bicyles’ support with an air pump,so that we need not go to find the pump everywhere.

University

Dalian Polytechnic University

Dalian Polytechnic University
Dalian, China

Design

Dalian Polytechnic University

Dalian Polytechnic University
Dalian, China

Xiaoting Liu Xinyu Wang Dan Shi Miaomiao Lin