These five models can be used not only for initial design, but also when requirements change throughout the system lifecycle.

这5个模型不仅可以被用在初始设计，对贯穿整个系统生命周期的需求变更亦有裨益。

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It provides a solution to each element of the virtual system lifecycle, along the way providing an ease of use that brings unprecedented consumability to the administration of middleware environments.

它针对虚拟系统生命周期中的每个组成提供了解决方案，与此同时还提供了易用性，为中间件环境的管理提供了前所未有的可消费性。

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Because you are able to model application functionality and help capture requirements with use cases, you are able to design your system more efficiently earlier in its lifecycle.

在用例的帮助下你可以建模应用程序的功能并且获得所需的条件，于是你可以有效设地计系统并且缩短开发周期。

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Regardless of whether it was a question of adding a dual-clutch system mid-lifecycle, or whether or not LCD prices had finally sunk enough to have one in even the base Mini Hardtop, the team seemed hell-bent on insisting that no major changes would come prior to the "next generation" of cars.

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The rich multimedia, high integration and extended lifecycle of the MIB High System will keep drivers and passengers entertained, informed and connected for the long run.

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