到哪里找这数据去,如果不是碰巧有同学做这个研究,都没人告诉你。
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重大科研成果,应该置顶,呵呵
-yasas-
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02/17/2013 postreply
22:37:42
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你身体也太差了
-中航科工六院-
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02/18/2013 postreply
07:56:21
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