1) two-fold direct product of permutation groups
二重直积置换群
2) two-fold direct product of mappings
二重直积映射
3) direct products of groups
群直积
1.
Some inferences about subgroups of finite group have been obtained by using group order and direct products of groups.
我们在本文中利用群阶、群直积对有限群的子群作了些探讨 ,得到了几点结论 。
4) Direct product group
直积群
1.
Researches into direct product group of orthogonal groups;
正交群OL_n的直积群的研究
5) Direct product of groups
群的直积
6) group of the type of direct product
直积型群
补充资料：重直
1.犹高价。直，通"值"。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条