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对内燃机车机油的组成及性能进行了分析，探讨了机油的研制与生产，为拓宽机油来源、控制机油运用成本提出了新的途径。
The composition and performance of diesel locomotive engine oil were analyzed, and the research and production of engine oil were discussed. A new approach to broaden the source of engine oil and control the cost of engine oil was put forward.