１前言当今世界经济正在从工业化时代向信息化时代迅猛发展。信息已成为发展社会生产力、提高人民生活水平的主要资源。国家信息化是促进经济和社会进一步发展的必要条件。尽快实现我国的国民经济信息化已成为我国经济、社会发展的重要战略目标。有色金属工业是国家重要产... 1 Preface The world economy is rapidly developing from an industrialized era to an informationized era. Information has become a major resource for the development of social productive forces and improvement of people’s living standards. National informatization is a necessary condition for promoting further economic and social development. As soon as possible to achieve China’s national economic information has become an important strategic goal of China’s economic and social development. Non-ferrous metal industry is an important national production ...