论文摘要中文翻译英文（通信网络专业英语），速度！！！

如题，把下面这段中文摘要翻译成英文，要求语法正确，语句通顺。不要Google、有道、金山等的机器翻译。
摘要：互联网是近年来继报纸、广播、电视后新生的另一种媒体。随着社会的发展，电脑在家庭中也越来越普及了。互联网的功能也越来越广泛了。从最初的技术领域应用发展到今天的娱乐休闲应用。网络本身就具有比传统媒体来得更全面的优势。近年来中国互联网用户的数量不断增加，提供的业务也不断丰富。随着互联网事业突飞猛进的发展，以及国民对互联网需求的日益增多，建立起高效益、高性能、高可靠的网络对我们这些运营商来说已迫在眉睫。
铁通苏州分公司于2002年开始着手搭建互联网。13年来为苏州铁通的互联网发展提供了良好的技术支撑。随着近几年用户规模的不断扩大，IP城域网络规模也越来越大，负荷也越来越重，网络优化与提质显得越来越重要。本文主要工作是从城域网的结构和特点、苏州IP城域网的现状分析这两个方面着手，阐述城域网优化的必要性；再通过在实践中的三期网络结构调整、设备的更新、设备性能优化、城域网网络优化和改造方案的制定、实施等几个方面，详细阐述了近几年来苏州铁通城域网的优化和改造，实现了二三层网络的分离、增强了网络的可靠性和稳定性。

下面是我自己翻译的哈，你看下：如满意请采纳哦，谢谢
Abstract: the Internet is a new media except the newspaper, radio and television in recent years. With the development of society, computers are becoming more and more popular in the family. The function of the Internet is becoming more and more extensive.From the initial technical application development to today's entertainment and leisure applications.The network itself has a more comprehensive advantage than the traditional media.In recent years, the numbers of the Internet users in China continues to increase,and Chinese internet provides a wealth of business. With the Development by leaps and bounds of the Internet industry, as well as the growing demand for the Internet of people, So,it’s very important and imminent to set up Set up high benefit, high performance and high reliability of network for us the operators. 　　The Suzhou branch of China railway construction began to build the Internet in 2002. It provides a good technical support for the development of the Internet in 13 years. As the users’ scale continues to expand in recent years, the IP metropolitan area network scale also grows more and more big, but the load is becoming more and more heavy,Therefore, it’s more and more important that to Improve the quality of the network and optimize the network.　　　This title mainly analyzes the two aspects that including the structure and characteristics of Metropolitan area network and Suzhou IP Metro Network , to expound the necessity of urban network optimization;and then I just detail the optimization and transformation of the Suzhou branch of China railway from the three phase of the practice of network structure adjustment, equipment performance optimization, performance optimization, Metro Network Optimization and transformation, the implementation of the layer network to achieve the separation of the two or three layer network, enhance the reliability and stability of the network.

the economical fast development, the metropolis tourism competition's aggravating, how does the xuzhou tourism face is acting according to actual, further promotes the competitive power topic. this article has analyzed the xuzhou tourism development superiority and the inferiority, based on this and proposed uses the xuzhou most characterful history culture resources namely two chinese cultures and the war culture, enhances the sightseeing trip product the cultural level, the expanded traveling source of tourists market, sets up the xuzhou traveling brand, enhances strong points and avoids weaknesses develops the xuzhou tourism countermeasure and the suggestion, causes the cultural inheritance and the traveling development achieves win-win, thus realizes the xuzhou tourism sustainable development.