file:OSM矢量数据.rar file:2010年全国乡镇界线.7z file:省界_region.shx file:XianCh_point.shx file:roa_4m.shx file:counties_china.shx file:主要铁路.shx file:arc0002r.001 file:arc.dir file:w001001x.adf file:vat.adf file:metadata.xml file:dblbnd.adf