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《Surveying and Mapping of Geology and Mineral Resources》 2001-01
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Some Methods to Establish Rationally DTM

GUAN Tie-qiao (Surveying and Mapping Team of Yunnan Agricultural Engineering Institute, Kunming, Yunnan 650215, China)  
Establishing DTM, triangulation net is made of some rules, but some mistakes can take place in the part of the net. For resolving the problem author sums up some methods.
【CateGory Index】: P231.5
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