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щелочной металл | |||
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щелочной металл | |||
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щелочные металлы |
alkali metal: 30 phrases in 11 subjects |
Chemistry | 3 |
Energy industry | 2 |
Makarov | 10 |
Metallurgy | 1 |
Military | 1 |
Nanotechnology | 2 |
Oil / petroleum | 1 |
Physics | 2 |
Polymers | 4 |
Technology | 2 |
Thermal engineering | 2 |