UrbanMunicipalFacilitiesbyRegion(2008)道路长度道路面积城市桥梁地区RegionLengthofAteaofNumberofRoadsRoadsBridges(km)(unit)全国Natio...
UrbanMunicipalFacilitiesbyRegion(2005)道路长度道路面积LengthofAreaofRoadsRoads(km)全国NationalTotal北京Beijing天津Tianjin河北Hebei...
UrbanMunicipalFacilitiesbyRegion(2007)全国NationalTotal246172423662481003382北京Beijing554077341943381天津Tianjin5679777539562河北...
UrbanMunicipalFacilitiesbyRegion(2004)道路长度道路面积城市桥梁LengthofAreaofNumberofRoadsRoadsBridges(km)(unit)222963.8352954.6510...
