实施的约束集合（的传递封包）所定义的等价关系表明：NL = N L
The equivalence relation defined by the (transitive closure of the) set of imposed constraints implies N L = N L
模糊传递性是模糊序关系的核心，也是模糊等价关系，模糊相似关系等概念的基础。
The fuzzy transitivity is the core of fuzzy ordering relation, and the basis of fuzzy equal relation.
模糊传递性是模糊序关系的核心，也是模糊等价关系，模糊相似关系等概念的基础。
The fuzzy transitivity is the core of fuzzy ordering relation, and the basis of fuzzy equal relation.
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