A "business policy" then, is a type of business directive that expresses the course of action that the business wants to have happen within a set of business conditions.

“业务策略”是一种业务指示，表述在一组业务条件下企业希望发生的行动过程。

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Here is the second version of the directive in action.

下面是指令操作演示的第二版。

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Three important conceptions-function dependence, normalization and dissolution of data scheme-are analysed. Their directive action for design of relational data model is pointed out as well.

避开复杂繁琐的数学推导，分析了关系数据库理论中的函数依赖，数据模式的规范化及其分解这三个重要概念，指出了它们对关系数据模型设计的指导作用。

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The action supported the directive.

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The authority added that it had alerted the international aviation community of its airworthiness directive, so that other authorities could take parallel action to cover the fleets operating in their countries.

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The FAA noted that its directive also signals international aviation authorities to take "parallel action" regarding their own airlines.

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