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哈哈,说得好象不太精确，其实就是用“弧”让墙的周长最小，墙转啊转，转了360度于是就是一个圆了:PIn Reply To:就是"墙每一个拐角处的那一小圈" Posted by:rruucc at 2004-04-12 14:33:50 Followed by:
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