In this paper, unit moving trihedron is first constructed for a point on the surface of a revolution ellipsoid.
旋转椭球体面上某点为原点建立一个标单位活动标架。
In this paper, unit moving trihedron is first constructed for a point on the surface of a revolution ellipsoid.
旋转椭球体面上某点为原点建立一个标单位活动标架。
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