安防视频监控知识(提纲)
(http://www.jiangyu.org/%e5%ae%89%e9%98%b2%e8%a7%86%e9%a2%91%e7%9b%91%e6%8e%a7%e7%9f%a5%e8%af%86%e6%8f%90%e7%ba%b2/%e5%ae%89%e9%98%b2%e8%a7%86%e9%a2%91%e7%9b%91%e6%8e%a7/)
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