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发动机机油的粘温性能包括低温动力粘度、运动粘度、倾点和高温高剪切粘度等,本文分别从这几个方面阐述发动机机油的粘温性能。
The viscosity-temperature performance of engine oil includes low-temperature dynamic viscosity, kinematic viscosity, pour point and high-temperature high-shear viscosity. In this paper, the viscosity-temperature performance of engine oil is described from these aspects.