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| vierstufig | |||
| четырёхступенчатый: 34 phrases in 15 subjects |
| Aerodynamics | 2 |
| Astronomy | 2 |
| Automobiles | 1 |
| Aviation | 1 |
| Chemistry | 7 |
| Electronics | 1 |
| Food industry | 4 |
| High energy physics | 6 |
| Military | 1 |
| Missiles | 1 |
| Oil / petroleum | 1 |
| Rail transport | 1 |
| Sports | 1 |
| Technology | 4 |
| Tobacco industry | 1 |