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Magic brush head / Magic brush head

Magic brush head
Magic brush head

now we promote the use of replaceable
toothbrush hesd, but replaced the toohbrush
head and how to deal with each of us three
months to replace a toothbrush, according
to the six billon people worldwide, the
average daily discarded toothbrush hesd
is 66,660,000,resulting in serious
environmental pollution.

University

Jiangxi University of Finance and Economics

Jiangxi University of Finance and Economics
Nanchang, China

University

Jiangxi University of Finance and Economics

Jiangxi University of Finance and Economics
Nanchang, China

Design

Jiangxi University of Finance and Economics

Jiangxi University of Finance and Economics
Nanchang, China

Yan Chen HongXing Xiang GuangLei Huang Dong Yang

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