clusterlng聚类clustern.群；簇；丛；串v.群集；丛生；使成群cluster-based routers集群路由器cluster matching method聚类分析Cluster-level testing簇级测试cluster of unequal size大小不等的群clustering architecture分簇结构Cluster competitiveness企业集群竞争力cluster and competition聚类竞争cluster analytic method聚类分析cluster random sampling整群随机抽样,分群抽样法cluster trunk processor集群干线处理器, 集群中继线处理器