 |
| тёмно-серый: 21 phrases in 13 subjects |
| Agrochemistry | 1 |
| Architecture | 2 |
| Building materials | 1 |
| Canada | 1 |
| Construction | 2 |
| General | 4 |
| Geology | 3 |
| Ichthyology | 1 |
| Makarov | 2 |
| Oil / petroleum | 1 |
| Oilfields | 1 |
| Technology | 1 |
| Textile industry | 1 |
|
| тёмно-серый: 21 phrases in 13 subjects |
| Agrochemistry | 1 |
| Architecture | 2 |
| Building materials | 1 |
| Canada | 1 |
| Construction | 2 |
| General | 4 |
| Geology | 3 |
| Ichthyology | 1 |
| Makarov | 2 |
| Oil / petroleum | 1 |
| Oilfields | 1 |
| Technology | 1 |
| Textile industry | 1 |