01-03
Liquid crystal tablet, the use of bistable liquid crystal, his working principle is pressure induction, when writing, there is pressure will show the text. The principle of the display is this, when th…
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01-03
When children are young, they think of their parents as giants who can do anything, can do anything, often say "my father so so" or "my mother so so".A girl who was studying abroad …
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01-03
1, early education is to provide children as early as possible to promote the development of brain nerve.2, before the first year of the child is mainly to stimulate the development of various organs a…
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01-03
In fact, there should be little difference in cost. The price problem is also determined by other factors, such as brand ownership. Big brands are generally more expensive.Some will say their own liqui…
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