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| Hauptebene f (галактики); Mittelebene n (галактики) | |||
| Hauptebene f | |||
| Äquatorebene f (галактики) | |||
| главная плоскость: 61 phrases in 15 subjects |
| Astronomy | 5 |
| Aviation | 3 |
| Chemistry | 1 |
| Cinema equipment | 3 |
| Geology | 1 |
| Geophysics | 1 |
| Mathematics | 5 |
| Metrology | 2 |
| Microelectronics | 1 |
| Optics branch of physics | 24 |
| Radio | 3 |
| Road works | 1 |
| Technology | 9 |
| Water supply | 1 |
| Welding | 1 |