短語詞組短語attainability matrix 可達(dá)矩陣attainability analysis 可達(dá)性分析attainability domain 可達(dá)性norm attainability 范數(shù)可達(dá)性attainability of traffic 交通可達(dá)attainability of Fuzzy objective 模糊目標(biāo)的可達(dá)性 返回 attainability