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fly asher / cleaner

fly asher
fly asher

whether do we always worry about cleaning the house or not? Especially cleaning the ceiling, it is harder. The jellyfish is the prototype of this cleaner "floating in the air" by the buoyancy of the Hydrogen. The cleaner could clean the ceiling by hand pulling.


Zhejiang University

Zhejiang University

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Zhejiang University

Zhejiang University
Hangzhou, China

Tang Zhichuan