现在正在扩展的云单元就是虚拟服务器。

The unit of cloud scaling today is the virtual server.

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源于松耦合、重用和业务可扩展性的业务灵活性只有在提供给其他业务单元的服务处于良好的应用环境时才能够获得。

The business agility derived from loose coupling, reuse, and extensibility of services can only be attained when the services offered to other business units are kept in good working condition.

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该技术方案可保证在现有的多网融合的运行环境中实现标准化的功能扩展，使得路由单元的服务支持可重构特性。

This scheme made possible the functionality extension just based on current existing low level resources, as a result, possible the reconfigurations.

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