1∶100 万中华人民共和国数字地质图空间数据库

Yandong; Xiaozhang Li; Ding
People's Republic of China 1: 1 million digital geological map database is based on uniform standards and requirements of the preparation of the thematic digital geological map. The geological map is based on the comprehensive research, and fully absorb the new achievements and new data of geological survey in recent years, and use the new technology, new theory and new method. Based on the stratigraphic units in the chronology and the representations of the rock...
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