短語詞組短語triangular association scheme 三角相聯(lián)方案Symmetric association scheme 對稱結(jié)合方案johnson association scheme 約翰生結(jié)合方案3 -association scheme 結(jié)合方案Commutative association scheme 交換結(jié)合Schemehypercube association scheme 超立方體結(jié)合方案hamming association scheme 漢明結(jié)合方案rectangular association scheme 矩形相聯(lián)方案 返回 association scheme