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Fire ball is a new firefighting equipment. It is a breakthrough about the style of using, and becomes much easier, safer and more in line with the behavior of human beings.
There are two kinds of chemical components inside the ball. Rotate the ball, the two chemical components will mix and produce chemical reaction. Then the chemical reaction will produce powder analogues so as to put out the fire.
Zhejiang University
Hangzhou, China
Zhejiang University
Hangzhou, China