摘要
本文通过对第三分角投影中的两交叉直线间的最短距离研究,为进一步研究及掌握第三分角的投影具有一定的实际意义。
On the shortest distance between two intersecting lines in the third subangle projection,the author makes an accurate study.This information is of practical significance for the further study and mastery of the third subangle projection.
出处
《华侨大学学报(自然科学版)》
CAS
1992年第2期249-251,共3页
Journal of Huaqiao University(Natural Science)
关键词
机械制图
投影
第三分角
交叉直线
projection,third subangle,intersecting lines,shortest distance