急求计算机网络方面的中英文对照

计算机网络－局域网（中英文对照）[1]
　　http://www.educity.cn 作者：IT英语 来源：学赛网 2008年3月13日 发表评论 进入社区
　　Local area data networks，normally referred to simply as local area networks or LANs，are used to interconnect distributed communities of computer-based DTEs located within a single building or localized group of buildings.For example，a LAN may be used to interconnect workstations distributed around offices within a single building or a group of buildings such as a university campus.Alternatively，it may be used to interconnect computer-based equipment distributed around a factory or hospital complex[1].Since all the equipment is located within a single establishment，however，LANs are normally installed and maintained by the organization.Hence they are also referred to as private data networks.

　　The main difference between a communication path established using a LAN and a connection made through a public data