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介绍了匈牙利依卡路斯256型客车装用的D2156HM6U型柴油机主要性能、结构特点、气缸早期磨损的原因及预防措施。
This paper introduces the main performance, structural characteristics of D2156HM6U diesel engine used in Hungary ’s Ica Lu 256 bus and the reasons for the early wear of the cylinder and the preventive measures.