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虚拟化技术极大扩展了IT服务能够提供的种类和范围,资源的抽象和虚拟化可以屏蔽资源差异、有效利用资源且节省成本。
Virtualization has greatly expanded the kinds and scope of IT services can provide, abstraction and virtualization of resources can shield resource differences, make effective use of resources and save costs.