뉴스
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일렉트로엠(대표 이민섭)은 연
자성 분말코어 및 연
자성 금속
www.etnews.com
2024-08-09
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높은 곳에서 떨어지더라도 그 아래 안전그물이 있었다면, 금속기계에 작업자가 협착되지 않도록 안전장비를 구비했다면 ...
www.nocutnews.co.kr
2024-08-06
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제3장 ‘탱탱한 고무와 금속’은 재료에 있어서 탄성이란 무엇인가에 대해 물질의 종류에 따른 ...
biz.heraldcorp.com
2023-12-26
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전기 저항이 0Ω(옴)이 되는 초전도 현상과 마이스너(반자성) 효과가 일어나는 물질을 말한다. 전류가 장애 없이 ...
www.etnews.com
2023-08-29
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