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ΰ ΰû ¸ ʸ ϰ ̺ ϴ , ϰ ȯ ϰ ų ǽϰ ִ.
̹ û ߽ ӵο ϴ ֿ 뼱 ӱ 32ȣ, 40ȣ 浵 602ȣ, 609ȣ 뼱 ϰ 嵵 ü , å, νü û ֿ ȾҴ.
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Ư ⺻ Ȯ å ι ű Ư å ġ Ȯ ߱̿(LED) 輮 ġ ͳ ũ ġ ⱳ ߱̿(LED) ǥ ġ ȣҴ.
ֵ Ǽ뱹 "̹ ֿ ο ϰ ȯ ϰ "鼭 "ε ܿö ּ ̶͡ ߴ.
, ӱ 浵 47 뼱 1997 ϰ , 2021, 2022 ֿ ִ.
Ѽ handumok@hanmail.net
Ѽ Դϴ.
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