1LI Qing-yuan1, ZHANG Xuan2, JIN Yang2, ZHOU Hui3, WANG Qian-jin3,WEI Zhan-yin1 1. Key Laboratory of Geo-Informatics, Chinese Academy of Surveying and Mapping, Beijing 100830, China,2. School of Geo-Science and Surveying Engineering, China University of Mining and Technology, Beijing 100083, China,3. School of Geomatics, Liaoning Technical University, Fuxin 123000, China.Conceptual design,data model and key techniques of“3D Assistant”[J].中国有色金属学会会刊:英文版,2011,21(S3):692-698. 被引量:4