electric circuit equivalent transformation 电路等效变换 topological equivalent transformation 拓扑等价变换 Algebracially Equivalent Transformation 等价代数变换 ..
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该文论述了拓扑空间(组)的同伦等价变换在有序介质状态和缺陷的拓扑分类中的应用问题。
In this paper the application of homotopy equivalence transformation of topological space sets to the topological classification of states and defects in ordered media is discussed.
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