| |||
| двойной цикл | |||
|
dual-cycle : 30 phrases in 10 subjects |
| Astronautics | 2 |
| Aviation | 1 |
| Electronics | 7 |
| Energy industry | 6 |
| Metallurgy | 1 |
| Military | 4 |
| Nautical | 1 |
| Nuclear and fusion power | 1 |
| Refrigeration | 1 |
| Technology | 6 |
| |||
| двойной цикл | |||
|
dual-cycle : 30 phrases in 10 subjects |
| Astronautics | 2 |
| Aviation | 1 |
| Electronics | 7 |
| Energy industry | 6 |
| Metallurgy | 1 |
| Military | 4 |
| Nautical | 1 |
| Nuclear and fusion power | 1 |
| Refrigeration | 1 |
| Technology | 6 |