1Design and implementation of quick valve closing analysis systemfor intelligent water GIS pipe networkZHANG Ying1-3
2Design of the present situation and typical application of building intellectualization in ChinaHE Yu25-26
3Research on the application of geographic information big data in land space planningZOU Gui-ying117-118
4Application of grounding technology in broadcasting and television engineeringHUA Jing-nan, LUO Zhen-yu, YUE Li-wei147-148