Structure: The significant and relatively fixed combination of a set of relations in certain BSK.

结构：在某一BS k中有意义的相对固定一组关系的结合。

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This thesis gives the design of BSK kernel message system, and construct filter rules and acess control rules formally.

本文设计了BSK内核消息系统的构造方法，并形式化地构造了过滤规则和访问控制规则。

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Bsk questions — when you don't understand, when you need further clarification, when you want them to like you and when you want to show that you are listening.

问问题——如你不甚理解，你需要进一步澄清，当你希望她们喜欢你并且想证明你正在听时。

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