болевое ощущение: 20 phrases in 10 subjects |
Acoustics | 1 |
Electronics | 2 |
Firefighting and fire-control systems | 1 |
Laser medicine | 1 |
Makarov | 5 |
Mass media | 1 |
Medical | 4 |
Natural resourses and wildlife conservation | 1 |
Occupational health & safety | 1 |
Technology | 3 |