 |
| седло клапана: 143 phrases in 21 subjects |
| Apollo-Soyuz | 3 |
| Armored vehicles | 8 |
| Astronautics | 2 |
| Automated equipment | 2 |
| Automobiles | 22 |
| Construction | 3 |
| Drilling | 2 |
| Electronics | 1 |
| General | 2 |
| Machine components | 25 |
| Makarov | 2 |
| Mechanic engineering | 5 |
| Oil / petroleum | 8 |
| Oil and gas | 4 |
| Oil and gas technology | 3 |
| Oilfields | 4 |
| Sakhalin | 2 |
| Shipbuilding | 1 |
| Technology | 40 |
| Thermal engineering | 1 |
| Transport | 3 |