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Straw / Air Multiplier


This bladeless fan design has a small size, easy to carry, it can be used freely anywhere, can be implemented by means of suction blow out temperature, humidity wind, put it in a glass of cold water, blowing out cold air, put it in a cup of hot water, blowing out warm air.


Guangdong Industry Technical College

Guangdong Industry Technical College
Guangzhou, China

Donghua Huang,
Guangdong Industry Technical College