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词汇
screw helicoid
释义
screw helicoid
阿基米德螺旋面；动直线以恒定的角度与一条固定的直线轴线相交；并沿此轴线方向作等速移动时；又绕此轴线作等角速的旋转运动；此动直线在固定空间内的运动轨迹。
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更新时间：2026/11/13 2:35:49