comet样式的应用程序将连接超时值设置为最大，并充分利用基础设施来提供比其他解决方案更快的浏览器更新速度，而且数据传输量更少——这听起来非常不错。
Comet style applications maximize connection timeouts and infrastructure to provide updates to the browser more quickly than other solutions and with less data sent — which sounds great.
每个应用程序都必须支持自己的基础设施；但是，面向服务体系结构的关键是，能够敏捷地把数据传输给新的相关社区。
Each application program must support their own infrastructure; however, the key to a service-oriented architecture is the agility of data transport to new communities of interest.
作为这项工作的一部分，他们正在开发一种通用的数据网格基础设施，给人们提供一组核心数据传输服务和通用数据管理库。
As part of this work, they re developing a generic data grid infrastructure, in the form of core data transfer services and generic data management libraries.
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