Some new methods of constructing the adjointly equivalent graphs are found, thus some new methods of constructing the chromatically equivalent graphs are given as well.
给出了构造伴随等价图的几种新方法，因而也给出了构造色等价图的几种新方法。
Some new methods of constructing the adjointly equivalent graphs are found, thus some new methods of constructing the chromatically equivalent graphs are given as well.
给出了构造伴随等价图的几种新方法，因而也给出了构造色等价图的几种新方法。
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