多媒体课件资源
Multimedia courseware resources
多媒体音源信号
multimedia sound source signal
多媒体资源库
multimedia database
multimedia resource database
媒体资源库
Medium resources storehouse
实体媒体附件
physical medium attachment
实体媒体附接子层
physical medium attachment sublayer
实体媒体相依规格
physical medium dependent specification
真实媒体体系结构
RMA Real Media Architecture
3级架构多媒体共享平台
3-grade Hierarchical Multimedia Share Platform