SCA将业务逻辑中有关访问技术、实现和协议的大量细节移动到中间件层中。

SCA moves many of the details of access technology, implementation, and protocols to the middleware layer - away from the business logic.

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SCA包含大量有关访问技术、实现和协议的细节，并将它们从业务逻辑转移到中间件层。

SCA takes many of the details of access technology, implementation, and protocols, and moves them into the middleware layer away from the business logic.

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此方法将业务逻辑和协议选择混合在了一起。

This approach mixed business logic with protocol selection.

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