 |
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| concentration en hydrogène | |||
| концентрация водорода: 13 phrases in 8 subjects |
| Agriculture | 1 |
| Chemistry | 1 |
| Food industry | 1 |
| Forestry | 1 |
| Geology | 2 |
| Oil and gas technology | 3 |
| Packaging | 1 |
| Water supply | 3 |
|
| |||
| concentration en hydrogène | |||
| концентрация водорода: 13 phrases in 8 subjects |
| Agriculture | 1 |
| Chemistry | 1 |
| Food industry | 1 |
| Forestry | 1 |
| Geology | 2 |
| Oil and gas technology | 3 |
| Packaging | 1 |
| Water supply | 3 |