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mathliu½ð³æ (ÕýʽдÊÖ)
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11Â¥2008-09-08 19:44:16
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nurbsÒø³æ (ÖøÃûдÊÖ)
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12Â¥2008-09-08 19:47:37
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figuremeͳæ (ÕýʽдÊÖ)
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13Â¥2008-09-08 20:07:08
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hgauss½ð³æ (СÓÐÃûÆø)
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14Â¥2008-09-08 21:18:15
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mathliu½ð³æ (ÕýʽдÊÖ)
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15Â¥2008-09-09 10:36:43
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