可以通过若干方法进行域分析。

Domain analysis can be achieved in a number of ways.

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对于重用工程模型，一个项目要进行一次域分析。

With a reuse engineering model it occurs one project at a time.

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必须进行某种层次的域分析，以确定在整个域中存在的共性，从而确定哪种类型的服务具有重用价值。

Some level of domain analysis must be done to determine the commonality that exists across the domain, and thus determine what types of services would have reuse value.

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