These colonies, on the one hand, locating on different places, are diverse in administration. On the other hand, they are the first-class cities in Roman Empire and all own high status.
处于不同地区的殖民地在管理上的归属并不是统一的，但它们都拥有较高的地位，是帝国第一等级的城市。
In technology, VPN means the networks locating in the different places are connected by main public networks, which shape the logic networks.
技术上说，VPN是指将物理上分布在不同地点的网络，通过公用骨干网连接而形成的逻辑上的虚拟子网。
In technology, VPN means the networks locating in the different places are connected by main public networks, which shape the logic networks.
技术上说，VPN是指将物理上分布在不同地点的网络，通过公用骨干网连接而形成的逻辑上的虚拟子网。
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