A network spread out over a large geographical area (Wide area network).
覆盖广阔地理范围的网络(广域网)。
The geographical position is superior, the transportation network extend in all directions.
地理位置优越，交通网络四通八达。
The geographical position is superior, the transportation network extend in all directions.
地理位置优越，交通网络四通八达。
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