敏捷实践与概念——指根据敏捷原则，用于开发和管理软件项目的具体活动和实际技术。

Agile Practices and Concepts - concrete activities and practical techniques used to develop and manage software projects in a manner consistent with the agile principles.

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与这个项目的技术领导者一起工作，您可以使用这个变更管理来证明这些工作是必要的。

Working with the technical lead of the project, you can use the change requests to be able to document the amount of work that are necessary.

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在管理这个项目的计划中，项目经理必须与这个项目的技术领导者一起合作，来评估工作的完成进度。

In managing the project plan, the project manager must work with the technical leads of the project to assign work, and to assess work completion.

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