Most PC output devices are raster devices, which means that they represent images as a rectangular pattern of dots.
大多数PC输出设备是光栅设备，这意味着它们将图像表现为点的矩形图案。
Most PC output devices are raster devices, which means that they represent images as a rectangular pattern of dots.
大多数PC输出设备是光栅设备，这意味着它们将图像表现为点的矩形图案。
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