这个过程就好比是从文件柜中取出一张纸，并将其放在桌面上，以便进行使用。
This process is comparable to taking a piece of paper out of a file cabinet and putting it on your desk, ready for use.
例如带有电话的桌面、复印机、订书机及传真机，或者抽屉内带有文件夹的文件柜。
Visual metaphors such as desktops with telephones, copy machines, staplers, and fax machines—or file cabinets with folders in drawers—are cases in point .
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