 |
| щелочной элемент: 33 phrases in 16 subjects |
| Chemistry | 1 |
| Construction | 1 |
| Electrical engineering | 1 |
| Electrochemistry | 1 |
| Electronics | 4 |
| Energy industry | 1 |
| Environment | 1 |
| General | 1 |
| Makarov | 7 |
| Medical | 1 |
| Metallurgy | 1 |
| Nautical | 1 |
| Oil / petroleum | 1 |
| Solar power | 2 |
| Technology | 7 |
| Telecommunications | 2 |