如果浏览一下片段文件的HTML，就不难看出这些HTML已经被处理好了。

If you look at the HTML of your fragment files, you see this has already been taken care of.

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这是如果我们研究一下过去一代人的技术开发倾向，就不难看出这种集中的原因大多正在消失。

If we examine the trend of technology during the past generation, the reasons for this concentration are largely disappearing.

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