现在检查/cdrom/ports/distfiles目录下是否有表示你想要安装的port的名称的文件。

Now check /cdrom/ports/distfiles for a file with a name that indicates it isthe port you want.

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检查安装之前对阀门进行检查，看是否有任何损坏。参照止回阀的保证书的条款信息。

Inspection. Prior to installation, inspect valves for any damage. Refer to Check-All valve Terms and Conditions for warranty information.

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这是让你检查是否有新的硬或者软件正确安装。

Check to make sure any new hardware or software is properly installed.

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