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| de fricción | |||
| embrague de fricción; friccional | |||
| фрикционный: 70 phrases in 12 subjects |
| Aviation | 6 |
| Drives | 2 |
| Electronics | 5 |
| General | 2 |
| International Monetary Fund | 2 |
| Machine components | 2 |
| Medical | 1 |
| Oil / petroleum | 4 |
| Photography | 1 |
| Resins | 2 |
| Technology | 42 |
| Tribology | 1 |