classic life cycle meaning in English

传统生命周期

The design keeps to the classic life cycle of software engineering ( waterfall model ) . according to software analysis , software design , software code and software maintenance , the design is divided into nine processes such as define systematic goal , feasibility analysis , demand analysis , outline design , design , software code , software test in detail , software maintain
该设计遵循了软件工程中软件生命周期法(瀑布模型) ；按照软件分析、软件设计、软件编码、和软件维护等过程，系统分为定义系统目标、可行性分析、需求分析、概要设计、详细设计、软件编码、软件测试、软件维护等九个阶段。