相比而言，为了处理诸如安全或服务质量之类的事情，系统就需要标识信息了。

In contrast, a system may require identifying information in order to handle matters such as security or quality of service.

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这些系统契约定义资源适配器为事务管理、连接管理和安全提供的服务质量(图1)。

These system contracts define the qualities of service that a resource adapter provides for transaction management, connection management, and security (Figure 1).

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其执行调解、消息转换、路由、流程编排并提供服务质量(安全、可靠的消息传递和交易记录管理)。

It performs mediation, message transformation, routing, process choreography, and provides quality of service (security, reliable message delivery, and transaction management).

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