And taking Qidong coal mine as an example, it analyzes the application of video technology based on network in the safety monitoring and control system of coal mine.

并以祁东煤矿为例，分析了基于网络的视频技术在煤矿安全监控系统中的应用。

youdao

And taking Qidong coal mine as an example, it analyzes the application of video technology based on network in the safety monitoring and control system of coal mine.

并以祁东煤矿为例，分析了基于网络的视频技术在煤矿安全监控系统中的应用。

youdao