目前,信息化的建设和深入应用已逐渐成为提升我国大型企业核心竞争力的重要支撑。近年来,航天企业在工程数字化及管理信息化建设和应用方面已经取得了显著成效。而随着航天信息化的发展、航天型号任务的增加,航天信息服务的需求越来越大,对信息系统的可扩展性、可靠性和可用性的要求也越来越高。为使航天科技工业更好地服务于国防现代化建设,必 At present, the construction and application of informatization have gradually become an important support to enhance the core competitiveness of large-scale enterprises in our country. In recent years, aerospace enterprises have achieved remarkable results in the construction and application of digital engineering and management information. With the development of aeronautics and astronautics, the increase of aerospace model tasks, the increasing demand for aerospace information services, and the ever-increasing demands on the scalability, reliability and availability of information systems. In order to better serve the aerospace science and technology industry in the modernization of national defense, it must