A theory for the analysis of the arbitrarily-shaped helical groove structure is obtained by means of an approximate field-theory.
采用近似场论的方法，获得了一种分析任意槽形螺旋槽结构的普遍理论。
A theory for the analysis of the arbitrarily-shaped helical groove structure is obtained by means of an approximate field-theory.
采用近似场论的方法，获得了一种分析任意槽形螺旋槽结构的普遍理论。
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