异步消息传递系统通常依赖于消息总线或消息代理公开用于接收消息生成方所发布的消息的队列或事件通道。

An asynchronous messaging system typically relies on a message bus or broker to expose queues or event channels that receive messages published by message producers.

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SCA系统总线由SCA运行时用于与SCA组件和SCA模块之间的异步通信。

The SCA System Bus is used by the SCA runtime for asynchronous communication between SCA components and SCA modules.

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