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Homeby Witness Moecki
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RE: [kr-science] real life science 실생활속 과학이야기part5 공학자의 문제해결방식

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joonghoonlee (52)in #kr-science • 8 years ago

공감해 주시는것 보니 이번 포스팅! 스스로가 뿌듯하네요 ㅎㅎ

8 years ago in #kr-science by joonghoonlee (52)
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