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The key design ideas / Environmental protection schem

The key design ideas
The key design ideas

this "key" is different from other keys which we usually used in our daily life. the shape of its handle is the same as its loop, so that other keys can hang over it. meanwhile, there is no key skyline of this" key",users can make this "key" into different useful keys just according to their different needs.so,it is a multifunction design.

University

Shandong university of science and technology

Shandong university of science and technology
QingDao, China

Gong Xiaoyan,
Shandong university of science and technology