摘要
运用解析法研究相贯线的特殊点，解决了画法几何学中解决不了的问题．
Special point of intersecting line is researched by analysis. The problem is solved that it is not solved by descriptive geometry.
出处
《高师理科学刊》
2000年第2期8-9,共2页
Journal of Science of Teachers＇College and University
关键词
解析法
正交
相贯线
圆柱
圆锥
画法几何
Analysis Orthogonal intersection Intersecting line Special point
