 |
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| Gewässerforschung f (E_Piotrowski) | |||
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| Wasseruntersuchung f | |||
| исследования воды: 16 phrases in 7 subjects |
| Cinema equipment | 1 |
| Hydrology | 1 |
| Law | 1 |
| Medical | 4 |
| Mining | 1 |
| Natural resourses and wildlife conservation | 3 |
| Water supply | 5 |
|
| |||
| Gewässerforschung f (E_Piotrowski) | |||
| |||
| Wasseruntersuchung f | |||
| исследования воды: 16 phrases in 7 subjects |
| Cinema equipment | 1 |
| Hydrology | 1 |
| Law | 1 |
| Medical | 4 |
| Mining | 1 |
| Natural resourses and wildlife conservation | 3 |
| Water supply | 5 |