систематик: 27 phrases in 14 subjects |
Aerodynamics | 2 |
Automated equipment | 1 |
Aviation | 1 |
Biology | 6 |
Business | 2 |
Chemistry | 1 |
Economy | 4 |
General | 1 |
Geology | 2 |
Law | 1 |
Mathematics | 1 |
Microbiology | 1 |
Natural resourses and wildlife conservation | 3 |
Nuclear physics | 1 |