циклические изменения : 55 phrases in 22 subjects |
Accounting | 1 |
Aerodynamics | 1 |
Agriculture | 1 |
Analytical chemistry | 2 |
Astronautics | 2 |
Automobiles | 1 |
Aviation | 16 |
Cables and cable production | 1 |
Combustion gas turbines | 2 |
Computers | 1 |
Construction | 2 |
Diplomacy | 1 |
Economy | 1 |
Electronics | 7 |
Helicopters | 1 |
Information technology | 3 |
Makarov | 2 |
Mass media | 1 |
Metallurgy | 2 |
Metrology | 1 |
Programming | 1 |
Technology | 5 |