为确保新的或者升级的系统支持这个需求，软件开发组必须采用他们自己的严格的方法在整个系统开发过程中来追踪商业需求。
To ensure that new or upgraded systems support this need, software development teams must adopt their own rigorous methods for tracing business requirements throughout the system development process.
一般来说，每个软件开发项目都有一组测试人员和一组开发人员。
Generally speaking, every software development project has a group of testers and a group of developers.
它帮助软件开发团队创建一组表现问题域和解决方案域的模型。
It helps software development teams create a set of models representing both the problem domain and solution domain.
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