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filtrage : 217 phrases in 34 subjects |
| Armored vehicles | 3 |
| Astronautics | 7 |
| Automated equipment | 8 |
| Aviation | 9 |
| Chemistry | 15 |
| Computer networks | 1 |
| Computers | 9 |
| Construction | 8 |
| Electronics | 3 |
| Energy industry | 1 |
| Environment | 1 |
| Food industry | 2 |
| Forestry | 5 |
| Information technology | 2 |
| Mathematics | 6 |
| Mechanic engineering | 1 |
| Medical appliances | 3 |
| Metallurgy | 2 |
| Microsoft | 12 |
| Military | 4 |
| Mining | 6 |
| Natural resourses and wildlife conservation | 3 |
| Nuclear physics | 1 |
| Oil / petroleum | 1 |
| Oil and gas technology | 3 |
| Optics branch of physics | 1 |
| Physics | 3 |
| Radiation | 3 |
| Radio | 28 |
| Radioengineering | 1 |
| Swimming | 1 |
| Technology | 56 |
| Trucks/Lorries | 7 |
| Water supply | 1 |