关 键 词： 系统；管理；数字化；分布式网络；广义圆环论 [gap=427]Key words: system; management; digital; distributed nework; general circle-loop theory
基于8个网页-相关网页
·2,447,543篇论文数据，部分数据来源于NoteExpress
The general circle loop theory was put forward, mathematical models were set up, and four basic types were given.
提出广义圆环论，建立数学模型，给出四种基本类型。
youdao
应用推荐
模块上移
模块下移
不移动