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- 2015년 7월 6일 (월) 01:34 (차이 | 역사) . . (+3,509) . . 새글 TishHartzog146 (새 문서: Steel is a composite that comprises for the most part of iron and has a carbon content amongst .02 and two.1 by weight, contingent upon the evaluation. Carbon is the most extensively...) (최신)
