“digital video recorder”的概念、定义、翻译、参考文献-科学参考

单词	digital video recorder
释义	digital video recorder Encyclopedia 工学视频监控系统释 digital video recorder; DVR数字硬盘录像机集音视频编码压缩、网络传输、视频存储、远程控制、界面显示等各种功能于一体的计算机系统（或设备）。
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