英语翻译首先从整体上讲述了开发此系统的必要性,简单介绍了系统实现的主要功能,然后通过可行性分析、需求分析、总体设计、详细

First on the overall development of this system,the need to introduce a simple system of the main function,and then through feasibility analysis,requirements analysis,design,detailed design on the system analysis,development to the completion of the entire process,and then on the implementation and maintenance of the system Maintenance work needs to be in the final summed up the experience in the development of the system,and pointed out the inadequacies of the system and the prospects for further improvement.