短語詞組短語identical relation of algebra 代數(shù)恒等式fuzzy relation algebra 模糊關(guān)系代數(shù)temporal relation algebra 時態(tài)關(guān)系代數(shù)approximate spatial relation algebra 近似空間關(guān)系代數(shù)relation algebra operation 關(guān)系代數(shù)運算probabilistic relation algebra 概率關(guān)系代數(shù)relation algebra theory 關(guān)系代數(shù)理論 返回 relation algebra