카카오스토리
URL 복사
https://gongquiz.com/main/pages/search.php?q=9%EA%B8%89+%EC%A7%80%EB%B0%A9%EC%A7%81+%EA%B3%B5%EB%AC%B4%EC%9B%90+%EA%B8%B0%EA%B3%84%EC%9D%BC%EB%B0%98
https://gongquiz.com/main/pages/%ED%91%9C%EB%A9%B4%EA%B2%BD%ED%99%94%EB%A5%BC+%EC%9C%84%ED%95%9C+%EC%A7%88%ED%99%94%EB%B2%95%28nitriding%29%EC%9D%84+%EC%B9%A8%ED%83%84%EA%B2%BD%ED%99%94%EB%B2%95%28carburizing%29%EA%B3%BC+%EB%B9%84%EA%B5%90%ED%95%98%EC%98%80%EC%9D%84.quiz?mode=study&quizNo=859667&historyNo=reset&p=2&q=9%EA%B8%89+%EC%A7%80%EB%B0%A9%EC%A7%81+%EA%B3%B5%EB%AC%B4%EC%9B%90+%EA%B8%B0%EA%B3%84%EC%9D%BC%EB%B0%98
[]
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study
141920772
