党的十五届五中全会提出把结构调整作为“十五”期间改革与发展的主线,其主要任务是优化产业结构,加快产业升级,提高国民经济的整体素质.产业政策作为政府部门履行行业管理职能的主要内容之一，在推进国防科技工业结构调整、规范和引导产业健康发展的过程中发挥着十分重要的作 The Fifth Plenary Session of the 15th CPC Central Committee proposed the use of structural adjustment as the main line for reform and development during the 10th Five-Year Plan period. Its main task is to optimize the industrial structure, accelerate industrial upgrading, and improve the overall quality of the national economy. Industrial policy as a government department to fulfill industry One of the main contents of the management function plays an important role in promoting the process of structural adjustment, standardization, and guiding the healthy development of the national defense science and technology industry.