它自动从字段数据中去掉多余的空格。

It automatically trims extra Spaces from the field data.

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每行输出没有多余的空格，且只输出一个数据。

There are to be no blank lines in the output.

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通过移除多余的空格、注释、标记和评注来优化HTML代码 ，尤其是在你的个人主页上，让文件和下载时间做到最小。

Optimize your HTML by removing excess spaces, comments, tags and commentary, especially on your home page, to minimize file size and download time.

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其次，去掉所有元素的多余空格。

Next, space stripping for all elements is turned on.

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其次，去掉所有元素的多余空格。

Next, space stripping for all elements is turned on.

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