3rd generation mobile communication systems
4Gmobile communication systems
communication information entropy
digital communication systems
digital communication systems and technology
Geographic Information Communication
information communication
信息沟通
信息传播
消息传递
信息交互
信息传递
信息交流
信息传输
信息互通
信息通信
信息传达
information communication and control
information communication and disclosure mechanism
information communication mode
information communication subsystem
Information Communication Technology
Optical Communication Systems
Picture Archiving and Communication Systems
图像存储与通信系统(PACS)
影像存储与传输系统
医疗影像储传系统
Picture Archiving and Communication Systems PACS
Route of information communication
120 Command Information Systems
3-D geographic information systems
academic information systems
Accounting information Information system engineering supervision Necessity Supervision implementation