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| центральная симметрия (wikipedia.org Svetozar) | |||
| точечный рефлекс | |||
| point reflection: 32 phrases in 12 subjects |
| Cartography | 2 |
| Electronics | 1 |
| Geology | 2 |
| Geophysics | 9 |
| Makarov | 2 |
| Mathematics | 2 |
| Oil / petroleum | 1 |
| Oil and gas | 5 |
| Physics | 3 |
| Seismology | 1 |
| Technology | 3 |
| United Nations | 1 |