这一配对包括了主分区中的虚拟服务提供者(vsp)，它负责和每个虚拟机中的虚拟服务客户端(VSC)交互。

That pairing includes a virtualization service provider (VSP) in the primary partition whose job is to interact with virtualization service clients (VSC) in each virtual machine.

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最重要的子系统是：静态模型、变更管理、虚拟装配对象和事件处理。

The most important subsystems are: the Static Model, the Change Management, the Virtual Object to Assemble, and the Event Processing.

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