| Στήλη Α |
Κάντε την αντιστοιχία |
Στήλη B |
| 1. antioxidants |
| A. Reduce foam in the crankcase |
| 2. corrosion inhibitors |
| B. Keep the engine parts clean of deposits |
| 3. viscosity index improvers |
| C. Limit the damage that is caused by friction |
| 4. wear preventers |
| D. Keep sludge, carbon and other deposits suspended in the oil |
| 5. pour point depressants |
| E. Prevent the oxidation of oil |
| 6. detergents |
| F. Increase the VI of the oil |
| 7. dispersants |
| G. Prevent the corrosion of metal surfaces |
| 8. antifoamants |
| H. Lower the freezing point of oil |
