这些打印类用于检索后台打印文件、输出队列、打印机以及其他打印资源的列表。

These print classes are used to retrieve lists of spooled files, output queues, printers, and other print resources.

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一旦您识别了打印机，并指定了输出格式、属性和内容，那么只要打印一下就行了。

Once you've identified the printer and specified the output format, attributes, and content, the only thing left to do is print.

youdao

唤醒音乐一响起，打印机就开始输出这一天的工作指示。

As soon as the wake-up music begins, printers start chattering out instructions for the day ahead.

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