提出一个建立在基尔霍夫定则及其对偶定则基础之上的线性电路解法，只需对网络图的结构进行分析，不需列写任何电路方程式。

A solution of linear circuit based on Kirchhoff"s rule and its dual rule is presented. By means of this solution, analysis are required to the structure of graph, no any circuit equations are needed."

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该方法之关键在于直接从时序电路的状态转换图（STD）获得J-K、D和T触发器的激励方程式。

The crux of this method is that excitation equations for J K, D and T flip flops are obtained directly from the state transition diagrams(STDs).

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表明了在电路功率问题上，路的关系式也可以从场方程式导出，路的关系式是场方程式的特殊情形。

Refering the electrocircuit power, the electrocircuit formula can be derived from the electromagnetic field equation, and it's a special case of the latter.

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