Rekcaj123's blog

topographic maps and data

,surveying and Mapping Bureau of Xinjiang as an autonomous district east west coal transportation, coal base construction work of member units ,take measures ,early planning ,early intervention, coordinate actively ,implementation of 1:1 million mapping .
At the same time ,on the basis of East West coal transportation, coal resource exploration area ,to calculate required for producing 1:1 million topographic Tutu picture of number and graph area and the need for money .
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