Overall, the requirements discipline has come quite a way in the last two decades.
总体上，需求规范在最近的二十年已经闯出了一条路。
This first article will discuss overall service requirements, and the client view of the service.
本文将讨论总体服务需求以及服务的客户机视图。
This first article will discuss overall service requirements, and the client view of the service.
本文将讨论总体服务需求以及服务的客户机视图。
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