We also took a look at leveraging a user cache (using APC as an example) to show how you can avoid repeated database calls when the data doesn't change very often.

我们还探讨了如何利用一个用户缓存(以apc为例)来展示如何在数据不经常改变时避免重复的数据库调用。

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This paper took 4G63 engine as an example and based on the causes of engine jitter to explore and achieve the purpose of drawing inferences about other cases from one instance.

本文以4G63发动机为例，就发动机抖动的成因，进行探究，以达到举一反三的目的。

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The author took the crack case of one of two-hole frame bridges in the Jingjiu Railway Line as an example to analyze the reasons of its crack and the danger of crack to the sa.

进而介绍了由于设计、施工等几种常见的可能引起框架桥产生裂缝的原因，并以京九线某里程段的二孔框架桥出现裂缝情况为例分析了其出现裂缝的原因及裂缝的危害性。

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As an example, Tata said it took three hours for firefighters to get water to the Taj after a blaze broke out in the oldest part of the building.

CNN: Taj Mahal hotel chairman: We had warning