By pressing the appropriate buttons on Cyclops's keyboard, a blind person can "read" any printed document in the English language.
通过按下 Cyclops 键盘上适当的按钮,盲人可以“阅读”任何英文打印文件。
The second and third styling rules hide those parts of the content that did not need to be in the printed document.
第二个和第三个样式规则隐藏那些在打印文档中不需要的内容部分。
Meanwhile, other scenarios, such as printing require a higher resolution (300 dpi or more) for acceptable printed document quality.
与此同时,在有打印要求的其它场景下,需要较高的分辨率(300 dpi或更高)才能保证可接受的文档打印质量。
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