щелочные элементы : 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 |