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Homeby Witness Moecki
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RE: 빛을 이용한 5세대 무선통신 Li-Fi

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yahweh87 (56)in #kr • 7 years ago

맞아요~ 저도 멈추지 않고 발전해야할텐데 큰일이네요 ㅎㅎ

7 years ago in #kr by yahweh87 (56)
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