Advanced Digital Networks
Broadband integrated service digital networks
decimal-coded digital information
digital information
数字资源
信息数字化
数字信息
数字资料
数字信息数字讯息
digital information age
digital information coding
digital information disorder
digital information display
digital information display system
DIGITAL INFORMATION MANAGEMENT
Digital information medium
digital information platform
Digital information processing
digital information resources
digital information service
digital information system
digital information technology
digital information transfer system
Digital seismological network