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| Wasserspiegelverhalten n; Wasserspiegelverhältnisse n | |||
| режим уровней: 13 phrases in 6 subjects |
| Automated equipment | 4 |
| Electronics | 1 |
| Natural resourses and wildlife conservation | 2 |
| Nautical | 1 |
| Technology | 1 |
| Water supply | 4 |
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