【摘要】 较系统全面地闸述了声像信息媒体的重要基本概念和内容 ,并从现代信息管理的实际需要出发 ,为信息管理人员提出了认识和掌握有关应用技术的参考意见更多还原

【Abstract】 This paper systematically describes the basic conception and content about audio-visual information media, and from the practical need of information management of modern time, this paper provides some consulting advice on recognizing and mastering related applied technology for information managerial personnel.更多还原