水晶球图像能被定住或来回晃动好像看荧光屏屏幕一样。
Images with the crystal ball can be stationary or move around as if viewing a screen.
触摸屏是一种触式传感的荧光屏，操作手点触到屏幕时能给出其坐标位置。
Touch screen is one of touch-based sensor, which supplies to the processor the screen position indexed while touched by an operator's finger.
触摸屏是一种触式传感的荧光屏，操作手点触到屏幕时能给出其坐标位置。
Touch screen is one of touch-based sensor, which supplies to the processor the screen position indexed while touched by an operator's finger.
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