forward engineering短语¹⁴⁴⁹⁷²⁺² 基本例句 未来工程学 In this paper, concepts on Legacy Software including forward engineering and reverse engineering are introduced and the development models of legacy software in common use are presented. 文章介绍了遗产软件开发的相关概念，给出了常用的遗产软件开发模型。 cnki