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保加利亚国铁官方报告称,其国铁营业里程有4243km,其中电化线路1850km。目前有14种型号的内燃机车,全部为进口机车。内燃机车的主要参数列于下表:
Bulgarian state railway official report said that its national railway mileage of 4243km, of which 1850km electrochemical line. There are currently 14 types of diesel locomotives, all of which are imported locomotives. The main parameters of diesel locomotives are listed in the following table: