secondary controls: 79 phrases in 20 subjects |
Anti-air artillery | 1 |
Astronautics | 5 |
Aviation | 2 |
Construction | 1 |
Electrical engineering | 1 |
Energy industry | 9 |
Energy system | 2 |
Hydrology | 1 |
Information technology | 2 |
Military | 6 |
Nautical | 8 |
Oil / petroleum | 1 |
Oil and gas | 1 |
Pharmacology | 1 |
Production | 2 |
Sakhalin | 4 |
Sakhalin S | 1 |
Shipbuilding | 2 |
Technology | 28 |
Telecommunications | 1 |