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| carbon-to-hydrogen ratio (igisheva) | |||
| отношение углерода к водороду: 7 phrases in 5 subjects |
| Aviation | 1 |
| Energy industry | 1 |
| Makarov | 1 |
| Metallurgy | 1 |
| Technology | 3 |
|
| |||
| carbon-to-hydrogen ratio (igisheva) | |||
| отношение углерода к водороду: 7 phrases in 5 subjects |
| Aviation | 1 |
| Energy industry | 1 |
| Makarov | 1 |
| Metallurgy | 1 |
| Technology | 3 |