如果需要在该页面上显示从服务层获得的一组数据，那么在JSF生命周期中始终没有好的机会来取数据。

If you are required to display a collection of data retrieved from the service layer on this page, there is just no good opportunity in the JSF life cycle to fetch the data.

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流水线 是 CPU 所使用的一个众所周知的概念，它用于减少取指令-译码-执行 周期中出现的延迟。

Pipelining is a well-known concept employed by CPUs for reducing the latency involved in the fetch-decode-execute cycle.

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语音组件可以发送和接收事件，这些事件反过来将包含预取资源的生命周期事件，以及载入新语法的语法事件。

A voice component could send and receive events, which in turn would contain the life-cycle event for pre-fetching resources, and a grammar event for loading a new grammar.

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