 |
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| Beobachtungsweise f | |||
| Beobachtungsmethode f | |||
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| Beobachtungsmethode f | |||
| Beobachtungsverfahren n | |||
| метод наблюдения: 33 phrases in 17 subjects |
| Astronomy | 8 |
| Aviation | 2 |
| Cinematography | 1 |
| Construction | 1 |
| Economy | 5 |
| Electronics | 2 |
| Geology | 2 |
| Geophysics | 1 |
| Medical | 1 |
| Metallurgy | 1 |
| Military | 1 |
| Natural resourses and wildlife conservation | 1 |
| Optics branch of physics | 1 |
| Sociology | 1 |
| Statistics | 1 |
| Technology | 2 |
| Topography | 2 |