安装在不同地点的摄像头通过电缆连接到视频卡，然后拦截到的图像或视频被存储到系统的大硬盘上。
Cables run from cameras mounted in various locations to that video card, and the captured images or video is then stored on the system's massive hard disks.
安装在不同地点的摄像头通过电缆连接到视频卡，然后拦截到的图像或视频被存储到系统的大硬盘上。
Cables run from cameras mounted in various locations to that video card, and the captured images or video is then stored on the system's massive hard disks.
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