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working test |
испытание в работе: 18 phrases in 12 subjects |
Apollo-Soyuz | 1 |
Astronautics | 2 |
Automobiles | 2 |
Aviation medicine | 1 |
Makarov | 1 |
Mechanic engineering | 1 |
Medical | 1 |
Military | 3 |
Occupational health & safety | 2 |
Quality control and standards | 1 |
Rail transport | 1 |
Technology | 2 |