提供指向介绍如何在查询中使用表达式、在查询中可以包括哪些逻辑运算符以及如何在查询中包括用户定义函数的主题的链接。

Provides links to topics such as how to use expressions in queries, what logical operators, and how to include user-defined functions in queries.

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同时利用多位逻辑，提出了描述这种电路构造的函数表达式、算法以及设计方法。

The functional representations, the algorithmic and design method for describing this circuit structure using multiple-valued logic are also discussed.

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