本文就企业的价值链着手，对虚拟集团的结构和建立的思路、虚拟集团的优势和所存在的问题进行了讨论。
Starting from the value chain of the company, this article discusses the structure and designing idea of the virtual group as well as its advantages and existing problems.
虚拟门户次级管理员集团将管理的角色给予虚拟门户的上下文根。
The virtual portal sub-administrator group is granted the administration role to the virtual portal's content root.
大多数高楼大厦中的嗡嗡声都是服务器和存储虚拟项目发出的。 它们帮助各个集团降低它们的能源开销，紧缩他们的数据中心规模。
Most of the glass-house buzz is about server and storage virtualization projects that help organizations lower their energy costs and shrink their data center footprints.
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