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top plate : 48 phrases in 20 subjects |
| Agriculture | 2 |
| Aviation | 2 |
| Chemistry | 2 |
| Construction | 3 |
| Electronics | 2 |
| Energy industry | 2 |
| Forestry | 2 |
| Gyroscopes | 1 |
| Librarianship | 1 |
| Mathematics | 1 |
| Mechanic engineering | 6 |
| Medical | 1 |
| Military | 2 |
| Nautical | 1 |
| Plastics | 1 |
| Polymers | 1 |
| Rail transport | 1 |
| Technology | 12 |
| Weapons and gunsmithing | 1 |
| Wood processing | 4 |