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U smile / U smile

U smile

The traditional U disk is too flat to be picked up easily when it falls on the ground .The curvature of the “U smile” makes a certain space between it self and the ground ,which is easy for you to pick up

University

Xiamen university technology

Xiamen university technology
Xiamen, China

Yating Huang,
Xiamen university technology

Weihuan Huang,
Xiamen university technology

Junchen Hu,
Xiamen university technology

Chenhua Wu,
Xiamen university technology