 |
| поверхность трения: 55 phrases in 14 subjects |
| Armored vehicles | 6 |
| Automated equipment | 2 |
| Automobiles | 6 |
| Aviation | 1 |
| Makarov | 5 |
| Mass media | 3 |
| Mechanic engineering | 3 |
| Metallurgy | 1 |
| Oilfields | 1 |
| Rail transport | 2 |
| Shipbuilding | 1 |
| Technology | 13 |
| Transport | 8 |
| Tribology | 3 |