青云翻译

The establishment of the internal combustion engine piston ring - cylinder liner system, the lubrication model and the asperity contact model.

Establishment of internal combustion engine piston ring-cylinder liner lubrication system model and model of micro-convex body contact.

Has established the internal combustion engine piston curl - cylinder jacket system lubrication model and the micro convex body contact model.

The internal combustion engine piston rings, cylinder liner system to lubricate models and micro-and-engagement model.

Establishment of internal combustion engine piston ring-cylinder liner lubrication system model and model of micro-convex body contact.