 |
| питательный клапан: 53 phrases in 15 subjects |
| Artillery | 1 |
| Electronics | 3 |
| Energy industry | 11 |
| Mechanic engineering | 8 |
| Metallurgy | 3 |
| Molikpaq | 3 |
| Natural resourses and wildlife conservation | 1 |
| Nautical | 6 |
| Oil and gas technology | 1 |
| Rail transport | 1 |
| Roll stock | 2 |
| Shipbuilding | 2 |
| Technology | 7 |
| Thermal engineering | 3 |
| Weapons of mass destruction | 1 |