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Clean by straw / Clean by straw

Clean by straw
Clean by straw

Today straw cannot be efficiently.But straw can produce activated
carbon by chemical reaction,there is also a natural water filters.The
sewage outflow from the washing machine is an important part of
domestic sewage.So i designed a new type of sewage filter in
washing machine with straw.


Guang dong lndustry Technical College

Guang dong lndustry Technical College
Guangzhou, China