短語詞組短語group of congruence classes [數(shù)]同餘類群unitary group band congruence 酉群帶同餘the smallest group congruence 最小群同餘rectangular group congruence 矩形群同餘Fuzzy Group Congruence 模糊群同餘the least group congruence 最小群同餘right group congruence 右群同餘rectangular group congruence pair 矩形群同餘對 返回 group congruence