由于等式中的一半是静态的，并且只有当一个单元被升级或替换时结果才会改变，因此处理器繁忙时间所占百分比可以很好地指示当前被使用的资源。

Because half of this equation was static and only changed when a unit was upgraded or swapped out, the processor busy number was a good indication of the resources being used.

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如果您多次使用过Struts，那么会意识到它很大程度上可以看作一个请求处理器，通过它可以接受请求，并指示框架如何处理请求。

If you've used Struts much, you realize that it's is largely a request processor, allowing you to receive requests and instruct the framework how to process each request.

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拖动可指示中央处理器的位置。

Drag to indicate the location of a central processing unit.

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