The diesel-hydraulic locomotive ML 2200 C'C' was a 6 axle variant of the DB Class V 200 series of locomotives which were built for Yugoslav State Railways (JDZ) by manufacturer Krauss-Maffei.The JDZ bought three units which it initially named D 66 later these were named JZ series 761A fourth engine was rebuilt as ML 3000 C'C' which was eventually purchased by the Deutsche Bundesbahn and numbered V 300 001 (after 1968 as 230 001). Given a list of categories: company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work, what category does the paragraph belong to?
Mean Of Transportation