The locomotive is the key to provide power for the railway transport. Under the protection of rail freight unobstructed premise, to further improve the efficiency of freight locomotives, locomotive can effectively reduce energy consumption, reduce crew workload and improve efficiency of rail transport. Freight locomotives from application status, analyzes the main problems in the process of China's freight locomotive currently exist, and on this basis to make a few freight locomotive improve work efficiency measures.%机车是为铁路运输提供动力的关键。在保障铁路货运通畅的前提下，进一步提高货运机车的效率，能够有效地降低机车的能耗，减轻乘务员的工作负担，提高铁路运输的效率。从货运机车的应用现状出发，分析了目前我国货运机车运用过程中存在的主要问题，并在此基础上提出几点提高货运机车运用工作效率的措施。
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