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control rod : 457 phrases in 21 subjects |
| Armored vehicles | 4 |
| Astronautics | 1 |
| Automobiles | 5 |
| Aviation | 19 |
| Construction | 5 |
| Electrical engineering | 9 |
| Electronics | 123 |
| Energy industry | 129 |
| General | 3 |
| Makarov | 10 |
| Military | 5 |
| Military aviation | 1 |
| Nautical | 22 |
| Non-destructive testing | 1 |
| Nuclear and fusion power | 21 |
| Nuclear physics | 7 |
| Physics | 11 |
| Shipbuilding | 6 |
| Technology | 61 |
| Thermal engineering | 8 |
| Transport | 6 |