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- 2015년 6월 13일 (토) 02:47 (차이 | 역사) . . (+3,369) . . 새글 McelroyHarville550 (새 문서: What shape are ball bearings? They're shaped like a ball, as everybody knows, right? The funny thing in what everyone knows is that everyone may be wrong. For example, every one feels...) (최신)
