Starting with a subset s of a juxtaposed groupoid one may generate the smallest juxtaposed subgroupoid containing s by applying the compositions over and over again.
从这个集的子集s出发，利用二元合成可以生成一个包含s的最小并立子群胚。
Starting with a subset s of a juxtaposed groupoid one may generate the smallest juxtaposed subgroupoid containing s by applying the compositions over and over again.
从这个集的子集s出发，利用二元合成可以生成一个包含s的最小并立子群胚。
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