By testing the oil indexes, analyzing the integrated test data, the oil's use environment and the type of machinery, we combine the changes in oil indexes with the actual working conditions, assess the oil's service life, lubrication status and the wear status of moving machinery comprehensively, and provide objective recommendations.

Combined with the actual use environment of oil products, we openly design some technical solutions to verify the mechanism of certain functions or certain phenomena of oil products for pre-study and mechanism derivation. We conduct the technical means such as additive formulation design, formulation design, personalized test method development, bench experiment, personalized instrument design improvement, simulation experiment, and acceleration experiment, and summary the conclusion.