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Washing powder bag because of its characteristics, is not easy to control
when the tear size of the opening, and each is very convenientwhen doing
the laundry. And when the laundry detergent is also not too much, not only a waste of detergent will exist, and the discharge of water can also lead to water pollution.
Jangxi University of Finance and Economics
NanChang, China
Weiwen Xiong,
Jangxi University of Finance and Economics