Database GeoTopographic Update

BGT (Geographical Database) of the municipal territory updated with shipping method. The original DBGT was created by the Veneto Region using version 2.6 of the specific Veneto Region for the formation of the Topographical DB; the specifications include the layers, themes and classes that make up the DBGT.已按运输方式更新的市政辖区BGT地理数据库（Geographical Database）。原始DBGT由威尼托大区基于其为构建地形数据库（Topographical DB）制定的专用2.6版规范创建；该规范涵盖了构成DBGT的图层、主题与要素类别。