Internally, the management style of the team leader must be suited to the type of project and its phase in the project life span.

12从内在上看，项目组长的管理方式必须适合于项目的类型和项目生命周期的阶段。

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The genesis of the project life span process, in its most basic form, is to be found in the very term "project management" itself.

项目生命周期过程的起源，从最基本的形式上，可以在“项目管理”其本身的术语中找到。

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Also, the players on a project usually change as it moves through its life span, simply to meet the changing level of effort and skills required in each phase.

同样，项目的执行者通常因项目生命周期的变化而变化，这是为了满足在每个阶段中所需要的工作和技能水平的变化。

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