envelope of family of surfaces [数] 曲面族的包络
·2,447,543篇论文数据,部分数据来源于NoteExpress
In this paper we derive the formula for computing the envelope of a bi-parametric family of surfaces, when they are expressed in parameters.
本文导出了双参数曲面族用参数形式表示时包络面的计算公式。
youdao
应用推荐
模块上移
模块下移
不移动