The basic service permits a source to send datagrams to all members of a multicast group.
基本的服务是让源发送数据包给多点发送组的所有成员。
Therefore, it gives service to local basic education and technical education. Facing the stable reader group of the…
为当地基础教育及技术教育服务，面向全县稳定的读者群体；
Therefore, it gives service to local basic education and technical education. Facing the stable reader group of the…
为当地基础教育及技术教育服务，面向全县稳定的读者群体；
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