在广域网和城域网的网络传输中，高端路由器扮演着及其重要的角色。

In the network transmission of local area network and wide area network, high-end routers play an important role.

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铁道财务会计管理信息系统是建立在广域网环境下的分布式复杂大系统。

The railway financial and accounting management information system is a largely distributed complex system based on the wide - area - network.

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此外，如果您的客户在广域网或因特网上的分布比较分散，这将是一个较好的解决方案。

Furthermore, if your many clients are spread widely across a WAN or the Internet, it's an even better solution.

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We have plenty of band with a long distance and thanks to local area networks like my own baby Ethernet, we have plenty of bandwidth in local area that was inside of buildings. But there is a gap, there is a gap between the LAN, the local area network, and the WAN, the Wide Area Network.

我们有大量长距离网带,多亏了局域网，就像我的宝贝,以太网，我们在本地有大量的带宽,那都在建筑物内部的，但是这儿有空白,在LAN之间有空白地带，即局域网,以及WAN，广域网。

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