change color: 29 phrases in 14 subjects |
Agriculture | 2 |
Automated equipment | 1 |
Electronics | 2 |
General | 1 |
Information technology | 2 |
Makarov | 8 |
Mathematics | 1 |
Metrology | 3 |
Oil / petroleum | 1 |
Polygraphy | 2 |
Programming | 1 |
Security systems | 2 |
Technology | 2 |
Weapons of mass destruction | 1 |