The problem is to create the traceability link between the high-level analysis model elements and the low-level software components.

问题是创建高层的分析模型元素和低层的软件组件之间的可追溯性链接。

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According to Haigh, it is now mainstream for companies to use high level analysis to determine how much of a return they can expect to get from sponsorship of events.

CNN: Chasing the gold dust of 'Brand Olympics'