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通过四台奔驰2624载货翻斗汽车近100000km的行车使用试验，对比考察了L-ECD10W／40柴油机油的清净分散性、抗氧化性、抗磨抗擦伤性、低温冷启动性、经济性。
Through the running test of four Mercedes-Benz 2624 truck with nearly 100000 km, the paper studied the clean dispersibility, oxidation resistance, abrasion resistance, low-temperature cold start and economy of L-ECD10W / 40 diesel engine oil.