экспериментальная проверка: 29 phrases in 13 subjects |
Apollo-Soyuz | 2 |
Astronautics | 1 |
Construction | 3 |
Electronics | 1 |
Makarov | 4 |
Medical | 6 |
Microbiology | 1 |
Military | 3 |
Psychology | 1 |
Quality control and standards | 1 |
Research and development | 1 |
Scientific | 3 |
Technology | 2 |