Packet network providers also benefit from supporting multi services on IP network, such as voice and video.
数据业务提供商也能从在分组网络上提供各种语音、视频和数据业务中得到回报。
As comparison, non-profit marketing has four characters: multi-supporting groups; multi-goals; mainly services; and public supervision.
比较而言，非营利营销具有四个特点：拥护群的多元化；目标多元化；服务为主；公众监督。
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