This paper presents the new services of IP used in power system, including IP net phone, vedio conference system, IP video monitor and client service center based on IP.
介绍了IP新业务在电力系统中的应用，包括IP网络电话、IP视频会议系统、IP图像监控和基于IP的客户服务中心。
The language teaching plays were put out live but also recorded in the studio on vedio-tape, so that they can be shown again and again.
语言教学短剧现场播出，但也在演播室内录制在录相带上以便能不断重放。
Vedio is used widely in multi-media teaching software and audio-video produce. It is an important media element.
视频广泛应用于多媒体教学软件、影视创作中，是一种重要的媒体元素。
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