lan local-area network

基本解释

The application would run over their local-area network (LAN) and over the Internet, using a virtual private network (VPN).
该应用程序将在他们的局域网和 Internet 上运行，并且使用一个虚拟专用网（VPN）。
Local-Area Network (LAN) A computer network that spans a relatively small area. Most LANs are confined to a single building or group of buildings.
局域网局域网（LAN）是指覆盖相对较小区域的计算机网络，大多数局域网局限在单一的建筑或建筑群内。
College English teaching in a local-area network(LAN)environment is one of being-explored teaching modes in universities across the country in recent years.
基于局域网的多媒体大学英语教学模式目前国内高校中使用的还不是很普遍。