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直線和中心線相交但不垂直,旋轉(zhuǎn)凸臺失敗?圓以切線為轉(zhuǎn)軸也失敗?旋轉(zhuǎn)曲面卻可以... |
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Archiver|手機版|小黑屋|機械社區(qū) ( 京ICP備10217105號-1,京ICP證050210號,浙公網(wǎng)安備33038202004372號 )
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