短语词组短語bastion n host 設防主機bastion host cluster 集群堡壘主機Bastion Host Firewall 堡壘主機式防火牆Bastion Host Local Policy 堡壘主機本地策略bastion host detail 防禦主機;橋頭堡主機dual -homed bastion host 雙歸屬 返回 bastion host