These technologies create a component model so that activity types can be build on top of that common foundation.
这些技术创造了一个组件模型，这样就可以在这个共同基础上构建活动类型。
Because of the virtual nature of the SOA component model, many SOA components naturally support multiple implementation technologies.
因为在性质上SOA组件模型是虚拟的，所以许多SOA组件自然支持多种实现技术。
Selection of a component model requires an understanding of the dimensions of the business problem in the context of SOA best practices and current IT technologies.
选择组件模型需要在SOA最佳实践和当前的IT技术上下文中了解业务问题的各个方面。
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