Sunday, October 26, 2008

紙製客機 未來可期 華裔學者研製「巴克紙」 比鋼硬500倍輕九成 - Yahoo! 新聞



紙飛機?!
Read More at hotpot.hk

來源: http://hk.news.yahoo.com/article/081021/4/8u4r.html

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