This is two requirements; one is a functional requirement specifying what the system should do, and the other is a user interface requirement specifying the time format.

这是两条需求，一条是功能性需求，指定系统要做什么，另一条是用户界面需求，指定时间格式。

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It elicits business requirement, user requirement, functional requirement hierarchically, and there is a requirement trace chain in the tool.

能够层次性的获取业务需求、用户需求和功能需求，并形成需求跟踪链。

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According to the functional requirement of the system, the software part of this thesis includes two projects, the voice project of user application and the burning project realizing bootstrap of DSP.

根据系统实现的功能要求，本论文软件部分主要编写了两个工程：用户应用程序语音工程和实现DSP自举的烧写工程。

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