This context includes risk, complexity, tools, notation, and objective (s) for the modeling effort.
此环境包括建模工作的风险、复杂性、工具、表示法，和目标。
In this paper, the notation of a strongly ordered congruence on an ordered semigroup s is introduced.
设s是有向序半群，本文给出了S上的一类正则同余，称为强序同余的定义及性质。
In this paper, the notation of a strongly ordered congruence on an ordered semigroup s is introduced.
设s是有向序半群，本文给出了S上的一类正则同余，称为强序同余的定义及性质。
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