这种情况下必须引入IT领域的技术示例，包括门户、多通道架构或者业务规则系统。

Examples for the technologies that have to be introduced to the it landscape in those cases are portals, multi-channel architectures, or business rule systems.

youdao

这种情况下必须引入IT领域的技术示例，包括门户、多通道架构或者业务规则系统。

Examples for the technologies that have to be introduced to the it landscape in those cases are portals, multi-channel architectures, or business rule systems.

youdao