... enveloping algebra 包络代数 enveloping ring 包络环 enveloping space 包络空间 ...
基于140个网页-相关网页
·2,447,543篇论文数据，部分数据来源于NoteExpress
The optimum design of plane quadratic enveloping ring surface worm drive has been realized using the theory and method of optimization.
针对平面二次包络环面蜗杆传动，运用优化理论和方法，对其进行了优化设计。
youdao
应用推荐
模块上移
模块下移
不移动