The lexicographical order on the Cartesian product of a set of totally ordered sets indexed by an ordinal, is itself a total order.
在用一个序数索引的那些全序集合的笛卡尔积的一个集合上的词典序自身是全序。
That can become decomposition partially ordered set into totally ordered subset by analyzing the characteristics of partially ordered relation construction on partially ordered set.
通过分析运用调机时区集合上的偏序结构特点，可以知道使用调机问题的实质是偏序集合的全序分解问题。
That can become decomposition partially ordered set into totally ordered subset by analyzing the characteristics of partially ordered relation construction on partially ordered set.
通过分析运用调机时区集合上的偏序结构特点，可以知道使用调机问题的实质是偏序集合的全序分解问题。
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