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gulfstream wrote: 在icax上的重庆人是不是挺多的?::?::?::?
lyq77331 wrote: 但是我就是找不到直线的中点啊,指点一下?::?
lyq77331 wrote: 顺便问一下,你是重庆的?我也是!
CATIABODY wrote: 可以啊
lyq77331 wrote: 如果去约束直线的中点和原点行不行?
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