performance curve : 45 phrases in 21 subjects |
Astronautics | 5 |
Automated equipment | 1 |
Aviation | 2 |
Caspian | 1 |
Construction | 1 |
Electrical engineering | 1 |
Energy industry | 2 |
General | 1 |
Makarov | 1 |
Mathematics | 2 |
Metallurgy | 1 |
Military | 1 |
Mining | 1 |
Missiles | 3 |
Oil and gas | 5 |
Oilfields | 2 |
Quality control and standards | 1 |
Rail transport | 1 |
Refrigeration | 3 |
Technology | 7 |
Thermal engineering | 3 |