最重要的是，诸多时新浏览器现在都能利用所谓的硬件加速技术，这意味着浏览器可使用图形处理单元，即GPU来加快计算速度，以满足同时呈现3D和日常的2D网页内容的需要。

This means that the browser can use the Graphics Processing Unit, or GPU,to speed up the computations needed to display both 3D and everyday 2D webcontent.

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运用菜单技术从图形库中选择所需的基本图形单元，拼凑成车站信号平面图。

A number of basic figure cells are chose from the graphic warehouse through the use of menu technique and scrabble up a whole of the graph of the station signal.

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