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exposed surface : 41 phrases in 21 subjects |
| Armored vehicles | 2 |
| Automated equipment | 4 |
| Automobiles | 2 |
| Aviation | 1 |
| Construction | 1 |
| Electronics | 1 |
| Energy industry | 2 |
| Finishing | 1 |
| General | 2 |
| Geology | 1 |
| Gold mining | 3 |
| Hydraulic engineering | 3 |
| Hydrology | 1 |
| Machine tools | 1 |
| Makarov | 7 |
| Mechanics | 1 |
| Metrology | 2 |
| Nautical | 1 |
| Sakhalin | 1 |
| Technology | 3 |
| Thermal engineering | 1 |