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本文叙述了苏联科洛姆纳内燃机车工厂生产的49型柴油机的今后主要改进和发展方向,提出了降低燃油消耗的措施和目标,介绍了用这种改进型柴油机更新目前生产的柴油机的计划。
This paper describes the main improvements and future directions of the 49 diesel engine manufactured by the Soviet Union Kolomna diesel locomotive factory, puts forward measures and objectives to reduce fuel consumption, and introduces the plan to update the diesel engine currently produced with this improved diesel engine.