1、保护显像管:由于长时间静止的Windows画面会让CRT显示器的电子束持续轰击屏幕的某一处,可能会造开发者_开发问答成对CRT显示器荧光粉的伤害。所以使用屏幕保护程序会阻止电子束过多地停留在一处,[详细]
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