宽域网络：较本地地区网络为大，主要用电讯联系的微处理机网络。 收藏。
Wide area network (WAN): A network of micros spread over a larger area than a LAN, and linked typically by telecommunication.
宽域网络：较本地地区网络为大，主要用电讯联系的微处理机网络。 收藏。
Wide area network (WAN): A network of micros spread over a larger area than a LAN, and linked typically by telecommunication.
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