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|
tracking device : 43 phrases in 24 subjects |
| Advertising | 1 |
| Air defense | 5 |
| Artillery | 1 |
| Astronautics | 2 |
| Astronomy | 1 |
| Automated equipment | 1 |
| Economics | 1 |
| Fighter aviation | 1 |
| General | 2 |
| Information security and data protection | 1 |
| Information technology | 1 |
| Law | 1 |
| Makarov | 1 |
| Military | 6 |
| Mining | 1 |
| Nanotechnology | 4 |
| Radioengineering | 2 |
| Security systems | 1 |
| Solar power | 2 |
| Soviet | 1 |
| Technology | 2 |
| Transport | 3 |
| Weapons and gunsmithing | 1 |
| Welding | 1 |