 |
| постоянный поток: 26 phrases in 16 subjects |
| Astronautics | 2 |
| Cement | 2 |
| Chromatography | 1 |
| Computer networks | 1 |
| Electrical engineering | 1 |
| Energy industry | 2 |
| Energy system | 1 |
| Hydrology | 1 |
| Makarov | 1 |
| Mass media | 2 |
| Natural resourses and wildlife conservation | 1 |
| Nautical | 1 |
| Programming | 2 |
| Shipbuilding | 1 |
| Technology | 6 |
| Thermal engineering | 1 |