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妈妈的环 / Mom's ring

妈妈的环

In the arid area, people can only drink muddy water in most of the time, it also brings health
problems for the local people, may also cause some infectious disease outbreaks.

Not only is water pipe,avoid the water leakage, saving water, but also is a container, and over someone's shoulder,easy to carry.

In the arid area, people can only drink muddy water in most of the time, it also brings health
problems for the local people, may also cause some infectious disease outbreaks.

University

Nanchang University

Nanchang University
NanChang, China

heqi zhao,
Nanchang university

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