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The diaper has a multi-layere d available, pumping more convenient paper form.
When the baby urine dipstick tips will turn red, indicating that we will bedeprived
of the wet part, make it easier to change a diaper.
Jangxi University of Finance and Economics
NanChang, China
Tian Wu,
Jangxi University of Finance and Economics
Shouwu Huang,
Jangxi University of Finance and Economics
Hui Huang,
Jangxi University of Finance and Economics
Junbin Zhou,
Jangxi University of Finance and Economics
