Based on the theory of wide electron beam focusing with curved axis, a method for determining the off-axis point spread distribution is studied using the trajectories with curved axis.

根据曲轴宽电子束聚焦理论，研究了一种用曲轴轨迹确定轴外点扩散分布的方法。

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The curved wall separates the car port from the exterior steps leading to the main entrance landing, strengthening the central axis shift to the west and producing a subtle but noticeable asymmetry.

弯曲的墙壁将车库和通向主入口的室外台阶隔开，加强了中轴向西侧的偏移，产生微妙但明显的不对称效果。

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In the forming technique of cylindrical spiral curved surfaces, the contour of workpiece is virtually the result that disk shaped milling tools feed into the workpiece and move around its axis.

在圆柱螺旋曲面的盘形铣刀成形铣削加工工艺中，工件上的螺旋曲面实质上就是盘形铣刀切削刃回转面螺旋进给运动所形成的包络。

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