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| blended coals | |||
| смесь углей: 26 phrases in 12 subjects |
| Construction | 2 |
| Ecology | 1 |
| Energy industry | 9 |
| General | 1 |
| Geology | 4 |
| Mechanic engineering | 1 |
| Military | 1 |
| Mineral processing | 1 |
| Mining | 3 |
| Natural resourses and wildlife conservation | 1 |
| Oil / petroleum | 1 |
| Technology | 1 |