Recently, the Shaanxi Bureau of Surveying and Mapping completed Ningqiang, Mianxian, Lueyang, Chencang four earthquake severely affected counties 1:2000 digital mapping work, the results including the 1:2000 digital topographic map 282 154 square kilometers, 88 GPS D grade-point. Bureau sent a letter Ningqiang, Mianxian, Lueyang, Chencang four county governments, gratis mapping results.
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