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The straw can make people more likely to drink the drinks Straight on straight down this
straw changed the traditionalstraw shape, make it become the tapering appearance.
Usually drink sour milk throughastraw such things, when in straw through the cover
sometimes justbecause there is no gap, tube and cover in both inside and outside theair
bottle does not unicom, suction when there will be not come up.With the gentle and
graceful straws, when insert then there will be a gapbetween th e cover and straw, so
you can easily get delicious drinks.
Dalian Minzu University
Dalian, China
Xuefei Liu
Di Fang
Jing Li
Xingxing Ren