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什么是 NVR ? NVR 概念 NVR : Network Video Recorder ,网络录像机 NVR :通过 IP 网络接入前端视音频采集设备和报警装置,实现监控图 像浏览、录像、回放、摄像机控制和报警功能的监控主机设备。
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Alice 2011 Revision. Family members 第三单元达成目标 : and family tree