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| parallelflächig | |||
| planparallel | |||
| плоско-параллельный: 27 phrases in 12 subjects |
| Astronomy | 1 |
| Chemistry | 1 |
| Cinema equipment | 2 |
| Electronics | 1 |
| Geology | 3 |
| High energy physics | 5 |
| Missiles | 2 |
| Quantum electronics | 3 |
| Technology | 2 |
| Valves | 1 |
| Water supply | 1 |
| Радиоактивное излучение | 5 |