 |
| система очистки воздуха: 39 phrases in 15 subjects |
| Apollo-Soyuz | 2 |
| Astronautics | 2 |
| Automated equipment | 1 |
| Chemical industry | 1 |
| Ecology | 2 |
| Electrical engineering | 1 |
| Electronics | 1 |
| Energy industry | 13 |
| Gold mining | 1 |
| Industry | 1 |
| Molikpaq | 3 |
| Nautical | 1 |
| Nuclear and fusion power | 1 |
| Nuclear physics | 1 |
| Technology | 8 |