Seismic lines with digital seg-y profiles, northern Afghanistan (segyafg.shp)

This shapefile contains polylines that describe the location of seismic lines in northern Afghanistan for which digital seismic profiles in seg-y format are available...本形状文件（Shapefile）包含多段线要素，用以描述阿富汗北部地震测线的位置，该类测线均配套有SEG-Y格式的数字地震剖面……