 |
| пусковой клапан: 31 phrases in 16 subjects |
| Astronautics | 4 |
| Aviation | 4 |
| Electronics | 1 |
| Firefighting and fire-control systems | 1 |
| Metallurgy | 1 |
| Molikpaq | 1 |
| Nautical | 1 |
| Oil / petroleum | 1 |
| Oil and gas | 1 |
| Oil and gas technology | 2 |
| Oilfields | 1 |
| Perfume | 2 |
| Sakhalin | 1 |
| Shipbuilding | 3 |
| Technology | 6 |
| Thermal engineering | 1 |