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û籺( 起) ߰ żϰ Ȯϰ ǹ ġ ľ ֵ ' LED ǹȣ ġ ' Ÿ ִٰ 19 .
2022 ȭ 繫, , ܵ LED ǹȣ ġؿԴ. Ư ش û Ǹ ûʵб ֺ ο ְ 28Ҹ ġ ߴ.
¾籤 г Ҹ ... μ
ǹȣ ̳߰ õ ĺ ġ ľǿ Ѱ谡 ־. ݸ ̹ ġ LED ǹȣ ߰ ȣ ϰ 巯 μ ſ پ.
Ư ¾籤 г ģȯ Ǿ ܺ ̵ 㿡 . ̴ ȿ , ȿ Ȯߴٴ ´.
̿ "ϰ ְ ȯ ּ "
̿ û籺 ູο "LED ǹȣ ġ ε Ű ְ ȯ ϴ DZ ٶ" "ε ε ü ִ ּ ϱ ϰڴ" ߴ.
û籺 ̹ Ȳ ġ ľ ð Ÿ Ȯ ϴ , ߰ ȿ ϰ ִ.
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Ѽ handumok@hanmail.net
Ѽ Դϴ.
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2026.03.24(ȭ) 23:46
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