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국립부산기계공업고등학교 8회 동기회 Busan National Mechanical Technical High School 8th alumni association
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국립부산기계공업고등학교 8회 동기회 Busan National Mechanical Technical High School 8th alumni association
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국립부산기계공업고등학교 8회 동기회 Busan National Mechanical Technical High School 8th alumni association
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국립부산기계공업고등학교 8회 동기회 Busan National Mechanical Technical High School 8th alumni association
