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| hydrogenous; hydrogen | |||
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водневий : 61 phrases in 14 subjects |
| Agriculture | 1 |
| Astronautics | 1 |
| Aviation | 4 |
| Chemistry | 14 |
| Diplomacy | 4 |
| Ecology | 1 |
| General | 5 |
| Informal | 1 |
| Metallurgy | 5 |
| Microelectronics | 1 |
| Military | 7 |
| Natural sciences | 1 |
| Oil and gas | 15 |
| Technology | 1 |