The model shows that the available permission set together with multi-permission combination operator is a hemigroup.

模型表明，有效权限集合与多重权限合并运算具有半群结构。

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The model shows that the available permission set together with multi-permission combination operator is a hemigroup.

模型表明，有效权限集合与多重权限合并运算具有半群结构。

youdao