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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 |