Requirements and architecture are pillars that cross various levels of abstraction, and are not limited to a specific level of abstraction.

需求和体系结构是非常重要的两个方面，它们跨越了多个抽象级别，而不是局限于某一个特定的抽象级别。

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Requirements and architecture are pillars that cross various levels of abstraction, and are not limited to a specific level of abstraction.

需求和体系结构是非常重要的两个方面，它们跨越了多个抽象级别，而不是局限于某一个特定的抽象级别。

youdao