locally closed set

例句：

1. 1.This locally closed set is a subset of the larger set.
   这个局部封闭集是较大集合的子集。
2. 2. The localized closed set is a specific subset within a larger set.
   局部封闭集是在较大集合内的一个特定子集。
3. 3. The researcher identified a locally closed set that was crucial to the project's success.
   研究人员识别出一个对项目成功至关重要的局部封闭集。