The traditional Aggregated Multicast was divided the problem into three sub-problems, namely, candidate tree generation, tree selection and group-to-tree mapping.
传统的聚合组播包括三个主要步骤，分别是候选树生成，树选择和组树匹配。
The traditional Aggregated Multicast was divided the problem into three sub-problems, namely, candidate tree generation, tree selection and group-to-tree mapping.
传统的聚合组播包括三个主要步骤，分别是候选树生成，树选择和组树匹配。
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