With the popularization of wideband network, many multicast applications such as online video conference and distance education are becoming more and more popular.
目前，随着宽带网络的日益普及，网络视频会议以及多媒体远程教育等组播应用也随之在网络中流行。
With the popularization of wideband network, many multicast applications such as online video conference and distance education are becoming more and more popular.
目前，随着宽带网络的日益普及，网络视频会议以及多媒体远程教育等组播应用也随之在网络中流行。
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