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a large amount of energy would be wasted in shower.This design is based in the heat transmition theory with simple
structure,which can turn cold water into warm water and then heat it up.Therefore, the energy needed in heating up
cold water be largly decreased.
yanshanuniversity
Qinhuangdao City in Hebei Province, China
Hao Xu (徐颢)
yanshanuniversity
Qinhuangdao City;Hebei Province., China
Hao Xu (徐颢)
