You can accomplish the same task with just one fgrep command.

使用fgrep，只需要一个命令就可以实现相同的任务。

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The file is then used by fgrep as the list of matches against the process list.

然后fgrep使用该文件作为针对进程列表的匹配列表。

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Objects being searched for are separated by carriage returns (as with fgrep) or by the pipe symbol (|).

要搜索的对象是使用回车符(与fgrep一样)或管道符(|)来分隔的。

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