航天型号在技术开发、产品开发、研制流程、部门分工、产业协作等方面都有鲜明的特点,主要表现为:一是产品层次、结构和技术复杂,涉及学科专业门类众多;二是管理过程复杂,涉及组织机构、人员、数据、模型、工具等的管理;三是产品生命周 Aerospace models have distinctive features in terms of technology development, product development, research and development processes, division of labor and industrial collaboration. The main features are as follows: First, the product level, structure and technology are complex, involving many subject disciplines; second, the management process is complex , Involving the management of organizations, personnel, data, models, tools, etc .; third, product life cycle