When you enable the Edge component (see the following section), contents such as images and JSPs can be cached by the Edge component, which is typically installed on the front-line Web servers.

当启用Edge组件时(参见下面的部分)，Edge组件能够缓存图片和jsp页面之类的内容，它们通常安装在前线的Web服务器上。

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In our example, we will cache fragments of the contents (such as images and JSPs) by the Edge component (typically installed on the front-line Web servers).

在我们的例子中，将使用Edge组件(通常安装在前线的Web服务器上)缓存内容(如图片和jsp页面)的片段。

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From the side, the front line is perpendicular and straight, coinciding with the maxillary edge or slightly projected forward.

从侧面看，前行是垂直而直，与上颌骨边缘或稍向前预测相吻合。

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Their method of attack dropping in from above suggests that it is the front-line aspect of being on the edge of a herd that is truly risky, rather than the problem of having fewer neighbours.

ECONOMIST: Animal behaviour