буферная система: 32 phrases in 15 subjects |
Astronautics | 2 |
Banking | 2 |
Biochemistry | 3 |
Economy | 1 |
Electronics | 4 |
Hematology | 1 |
Information technology | 2 |
Leather | 1 |
Makarov | 1 |
Mass media | 3 |
Medical | 1 |
Oil and gas technology | 4 |
Physiology | 3 |
Technology | 3 |
Telecommunications | 1 |