While your personal computer only keeps one copy of a file, large-scale services like Facebook rely on what are called content delivery networks to manage data and distribution.
虽然你的个人电脑只能保存一个文件的一个副本，但像 Facebook 这样的大型服务项目，则会依赖于所谓的内容分发网络来管理数据和分发。
But there is also a substantial overlap between them — such as leveraging content, information integration, and master data services — which significantly improve the delivery of an SOA project.
但是，它们之间也有许多重叠的内容，比如使用内容、信息集成和主数据服务，这会显著改进SOA项目的交付。
In other words, they want to tax content providers to guarantee speedy delivery of their data, while discriminating in favour of their own search engines, Internet phone services and streaming video.
换句话说，他们想让内容提供商精疲力尽，以保证他们自己的数据发送速度，同时为其自有搜索引擎，互联网电话服务和视频流大开方便之门。
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