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| размер зёрен: 91 phrases in 28 subjects |
| Agrochemistry | 1 |
| Analytical chemistry | 1 |
| Automated equipment | 1 |
| Automobiles | 2 |
| Cement | 2 |
| Chemistry | 2 |
| Construction | 11 |
| Electronics | 4 |
| Energy industry | 3 |
| General | 3 |
| Geology | 3 |
| Hydrology | 1 |
| Leather | 1 |
| Makarov | 4 |
| Materials science | 5 |
| Medical | 1 |
| Metal science | 1 |
| Metallurgy | 14 |
| Mining | 6 |
| Natural resourses and wildlife conservation | 3 |
| Oil / petroleum | 2 |
| Security systems | 1 |
| Silicate industry | 1 |
| Technology | 11 |
| Tengiz | 1 |
| Water resources | 1 |
| Weapons and gunsmithing | 4 |
| Welding | 1 |