这些工件可以包含一个需求文件、一个草拟的用户界面、用户事例等等。

These artifacts can include a requirements document, a draft user interface, user stories, and so forth.

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如果您就要得到一个项目的初始需求文件，或者能够精确地估计并设计进而开发，会带来什么好处呢？

Wouldn't it be nice if you were to take the initial requirements document for a project and be able to accurately estimate the design and development effort?

youdao

除记录组织的当前事件外，一个业务级的序列图能被当作一个需求文件使用，为实现一个未来系统传递需求。

Besides documenting an organization's current affairs, a business-level sequence diagram can be used as a requirements document to communicate requirements for a future system implementation.

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