наблюдении : 271 phrases in 21 subjects |
Astronomy | 33 |
Automated equipment | 4 |
Aviation | 1 |
Economics | 10 |
Electronics | 1 |
Environment | 2 |
Finances | 1 |
General | 30 |
Law | 4 |
Mathematics | 22 |
Medical | 15 |
Metallurgy | 3 |
Microsoft | 10 |
Military | 80 |
Name of organization | 2 |
Packaging | 2 |
Police | 2 |
Radio | 5 |
Radiolocation | 1 |
Security systems | 1 |
Technology | 42 |