短語詞組短語structural finite element 結構有限元structural finite element procedure 結構有限元方法structural angular element 結構角素structural l element 結構元件structural finite element method 結構有限元法Structural finite element analysis 結構有限元分析kfuzzy structural -element 模糊結構元structural finite element model 結構有限元模型fuzzy structural -element 模糊結構元 返回 structural element