By using virtual environments, you can manage these virtual machines as a single entity.

透过虚拟环境，您可以将这些虚拟机器当做单一实体来管理。

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Simplify the creation of test environments by using virtual systems.

通过使用虚拟系统简化测试环境的创建。

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One significant advantage is the ability to rapidly provision new environments by using libraries of virtual image templates.

一个重要优势是能够使用虚拟化映像模板库快速提供新环境。

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