Warning: file_put_contents(/www/wwwroot/ppbbu/52065.com/cache/1a230cb338c32a02c20239ebbf019a09.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/52065.com/index.php on line 55 medium-size network是什么意思，medium-size network的翻译，medium-size network音标、读音、用法和例句_伍贰汉英词典
Expands using many switchboards the small exchange network to support VLAN, relaying and the spanning tree agreement medium-size network; 利用多个交换机将小型交换网络扩展为支持VLAN，中继和生成树协议的中型网络；