 |
| |||
| гелиографный | |||
| гелиографный | |||
| гелиографический | |||
| heliographic: 30 phrases in 14 subjects |
| Astronomy | 3 |
| Automated equipment | 3 |
| Cartography | 3 |
| Electronics | 1 |
| Forestry | 1 |
| General | 1 |
| Geology | 4 |
| Makarov | 1 |
| Mechanic engineering | 2 |
| Metallurgy | 1 |
| Perfume | 1 |
| Physics | 1 |
| Pulp and paper industry | 4 |
| Technology | 4 |