资源环境科学多维信息平台研究

17420028ADVANCEINEARTHSCIENCESVol.17No.4Aug.20021001-8166200204-0502-06100101RSGISGPSDBVRN37A0RSGISGPSDBGPSGISGISGISGISWeb-GIS1mVirtualRealityVR2001-09-042002-02-061966-E-mailliaosbigsnrr.ac.cn11.1XYZ1.2GPS1.31230541Fig.1Structureofmulti-informationplatformforresourcesandenvironmentresearch2122