Warning: file_put_contents(/www/wwwroot/ppbbu/80125.cn/cache/a9b0ccd6cd193b353d33749307afeab0.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/80125.cn/index.php on line 58 medium-size network例句_medium-size network英汉例句_medium-size network双解例句_食材铺反向词典
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；