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Re:那一个题 的图好像有问题啊!,中间的上面那一部分应该是凹下去一点点的

Posted by robertbean at 2012-02-06 14:24:30 on Problem 1113
In Reply To:那一个题 的图好像有问题啊!,中间的上面那一部分应该是凹下去一点点的 Posted by:sbjw1234 at 2010-07-28 20:18:51
凹下去用料变多的

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