只需要输入相应的内容，包括管道(|)或重定向，您就可以创建即兴的数据处理器，从而实现比将其中的这些部分简单地加在一起更强大的功能。

With just a few keystrokes — including a pipe (|) or redirection — you can create an impromptu data processing machine more powerful than the sum of its parts.

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xargs命令可从管道中读取数据并为每行读取内容运行指定命令。

Xargs reads data from a pipe and runs a specified command for every line read.

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tee pc2mf 则将内容放到第三行命令要检索的管道内。

tee pc2mf, which will put it in the pipe where it will be retrieved by the third line.

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