摘要
AccordingtosourcesfromCNPC,ahugecoalbedgasfield,coveringagas-bearingareaof1768km2andpossessingresourcesofover400billioncubicmeters,hastakenitsshapeinQinshuiofShanxiProvince.Thepresentprovengasreservesstandat47.4billioncubicmetersandtheprobablegasrese...