我们已经开始了从会议室到教室的全国行动，以促进我们的网络安全意识和素养，并培养21世纪需要的数字人才。
We have begun acomprehensive national campaign to promote cybersecurity awareness and digitalliteracy from our boardrooms to our classrooms and to build a digital workforcefor the 21st century.
介绍了交互式网络数字视频会议系统的组成与工作原理。
The structure of interactive network digital video meeting system was presented as well as its work principle.
数字语音网络会议系统是专用的会议系统。
Digital voice web conference system is a special conference system.
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