信息高速公路到用户组的多路信号分离器
HGD Highway – to – Group Demultiplexer
HGD
Highway C to C Group Demultiplexer
信息高速公路
Information
information superhighway
Information highway
Infobahn
information super highways
information super highway
Nii
information infrastructure
Super Highway of information
information expressway
National information infrastructure
宁波高教园区图书信息中心
Library Center in Ningbo Higher Education Zone