control rod: 451 phrases in 19 subjects |
Armored vehicles | 4 |
Astronautics | 1 |
Automobiles | 5 |
Aviation | 17 |
Construction | 5 |
Electrical engineering | 9 |
Electronics | 123 |
Energy industry | 129 |
General | 3 |
Makarov | 10 |
Military | 3 |
Nautical | 22 |
Nuclear and fusion power | 21 |
Nuclear physics | 7 |
Physics | 11 |
Shipbuilding | 6 |
Technology | 61 |
Thermal engineering | 8 |
Transport | 6 |