摘要
本文用解析法确定圆柱与斜圆柱、圆锥与半球及斜圆柱与圆锥的交线上特殊点的投影。
The projection of the special points on the intersection line of cylinder with oblique cylinder , of cone with half sphere and of oblique cylinder with cone are determined with the analytic method.
关键词
圆柱面
圆锥面
曲面交线
特殊点
cylinder, cone, sphere, intersection line, special point, analytic method.
