那么，CUPS如何确定用于格式化特定文件类型的过滤器呢？

So how does CUPS determine the filter to use for formatting a particular file type?

youdao

在清单6底部的输出中(为了格式化稍微重新调整了结构)，可以看到类型替换代码的作用。

You can see the type substitution code in action in the output at the bottom of Listing 6 (restructured slightly for formatting).

youdao

可以用CUPS提供的过滤器在各种各样的打印机上格式化和打印众多类型的文件。

You can use the filters provided with CUPS to format and print many types of files on a wide variety of printers.

youdao