circle graph

基本解释

Summarize the characteristics of roller-gear-cam and structure in ATC. Introduce the tool change process of automatic tool change, draw the motion circle graph.
总结了滚子齿形凸轮的特点及其在自动换刀单元（ ATC）中滚子齿形凸轮的结构形式。
How to solve the problem of formula circle dependency by directed graph is discussed. First, the problem of formula circle dependency in the report form system is proposed.
研究了用有向图法解决报表系统中的公式循环依赖问题，提出了报表系统中的公式循环依赖问题；
Finally, the algorithm to build the directed graph of formula circle dependency and the algorithm to solve the problem of formula circle dependency by directed graph are given.
给出了公式依赖关系图的构造算法和用有向图法解决公式循环依赖的算法。