graph of an equation的意思|示意

For potential flows on any stream surface, the equation of the velocity graph is set up by tensor analysis, and thus it provides an analytic method for solving some special flow problems.

本文利用张量分析工具，对任意流面上的位势流，建立速度图方程，为解决一些特殊流动问题，提供一个分析方法。

A listing method of circuit state equation is raised, based on network graph. The procedures which are used to erect graph and state equation are presented through an example.

提出一种应用图论建立电路状态方程的方法，通过具体例子进一步介绍了建立图并由图得到状态方程的步骤。