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逍遥 wrote: 谢谢andy!!!可是晕啊,书上却说,在pivot dir系统自动会假设圆心沿着“额外轨迹线”走,剖面垂直原点轨迹线,倒~~
逍遥 wrote: 顶下!书上是否说错了???高手指点下?谢谢!!!
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