Visual modeling raises the level of abstraction and makes it easier to communicate specification, architecture, and design.

可视的模型将提高抽象的等级，并使得对规格、架构和设计的通讯变得容易。

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Traceability is the ability to trace artifacts through all levels of abstraction, from specification to implementation and vice versa.

追溯性就是在所有抽象层中跟踪的能力，从规范说明到执行，并且反之亦然。

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Traceability is the ability to trace artifacts through all levels of abstraction, from specification to implementation and vice versa.

追溯性就是在所有抽象层中跟踪的能力，从规范说明到执行，并且反之亦然。

youdao