An important feature of services in SOA is that they have descriptions that state clearly what they do and how to interact with them.

SOA当中的服务有一个重要的特性，它们的描述中清楚的陈述了它们会做什么以及如何与它们交互。

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It also includes "optional services startup" feature where the developers can selectively start only the server components they really use in their applications.

还包括一个“可选的启动服务”特性，以便开发者可以在应用中开启其真正需要的那些服务组件。

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This feature can be used to support a services gateway pattern.

可以使用此功能来支持服务网关模式。

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The consumer services feature slow data rates and a daily use cap.

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