What is Engine Oil?

1 Answers
VanNorah
07/29/25 3:10pm
Engine oil, also known as engine lubricating oil. Here is the relevant introduction: 1. Composition: Engine oil consists of two parts: base oil and additives. The base oil is the main component of lubricating oil, determining its basic properties, while additives can compensate for and improve the deficiencies in the performance of the base oil, giving it certain new properties, making it an important component of lubricating oil. 2. Function: The density of engine oil is approximately 0.91kg×10 cubic meters. It can lubricate and reduce wear in the engine, assist in cooling, seal and prevent leaks, prevent rust and corrosion, and act as a shock absorber, earning it the nickname "blood" of the car.
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