该网站既有打印资源信息也有电子资源信息。

This website has information about both print and electronic resources.

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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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B：当使用高清晰度的图像时，打印预览将消耗大量资源，在某些情况下甚至会因为性能太低和内存溢出而无法使用。

B: When using high resolution images, the Print Preview will consume large resources and in some cases it will not even be usable because of low performance and memory overflow.

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