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| проблемный момент (bookworm) | |||
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problem point : 40 Phrasen in 15 Thematiken |
| Allgemeine Lexik | 3 |
| Astronautik | 1 |
| Diplomatie | 1 |
| Geophysik | 1 |
| Kartografie | 1 |
| Landvermessung | 1 |
| Luftfahrt | 1 |
| Makarow | 6 |
| Mathematik | 12 |
| Mechanik | 5 |
| Navigation | 1 |
| Statistik | 1 |
| Technik | 4 |
| Wahrscheinlichkeitstheorie | 1 |
| Weltraum | 1 |