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1 引言华北油田因为行业的自身特点,地域辽阔,人员分散,区域跨度大,在全国各地乃至国外都有分支机构。为了节约时间、降低成本、提高效率、打破地域的界限,华北油田在冀中地区即油田专用传输网所及的11个矿区建设了一套视频会议系统,并在华北油田任丘矿区设有集团公司视频会议分会场。随着油田生产的需要,在冀中
1 Introduction Huabei Oilfield because of its own characteristics of the industry, a vast territory, scattered personnel, large regional span in all parts of the country as well as overseas branches. In order to save time, reduce costs, improve efficiency and break the boundaries of the region, Huabei Oilfield has set up a video conference system in the 11 mining areas in the Jizhong area, namely the oilfield dedicated transmission network, and has a group in Renqiu Mining Area of Huabei Oilfield Company video conference sub-venue. With the needs of oil production in Jizhong