圖形，製圖數據的圖形顯示和操作，如用於計算機輔助設計和計算機輔助製造、排字、版畫作品、和教育及娛樂程序
The pictorial representation and manipulation of data, as used in computer-aided design and computer-aided manufacture, in typesetting and the graphic arts, and in educational and recreational programs.
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