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front surface : 50 phrases in 17 subjects |
| Construction | 3 |
| Electronics | 2 |
| Energy industry | 1 |
| Household appliances | 1 |
| Makarov | 12 |
| Mass media | 1 |
| Mathematics | 2 |
| Metallurgy | 1 |
| Meteorology | 3 |
| Nanotechnology | 1 |
| Oil / petroleum | 1 |
| Quantum electronics | 1 |
| Radioengineering | 1 |
| Solar power | 1 |
| Space | 3 |
| Technology | 12 |
| Transport | 4 |