单词	port group ring bus
释义	port group ring bus 端口组振铃总线
随便看	subnetsanalyze subnetted subnetting subnetwork sub network sub-network subnetwork access protocol sub network access protocol Sub-Network Access Protocol subnetwork access protocol, SNAP subnetwork address subnetwork connection sub-network connection sub-network connection protection sub network dependent convergence Protocol sub-network dependent convergence protocol SubNetwork Dependent Convergence Protocol LT subnetwork failure subnetwork functionality sub network independent convergence protocol sub-network independent convergence protocol subnetworking subnetwork mask sub-network planning subnetwork point