并每年争取送骨干教师参加专业进修和学术会议，提高教学和科研水平。
And every year try for sending backbone teachers to participate in profession training and academic conference, in order to improve teaching and research level.
本文介绍了我国公用会议电视系统的总体结构，骨干网的组成以及相关设备，并在最后给出了作者的一些建议。
This article introduces the structure of China common video conference system, the composition of the video conference backbone network and key devices. At the end, the author gives some advice.
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