 |
| |||
| low rank coal (сырьё для газификации) | |||
| dilsh; hooster coal; houster coal; inferior coal; ooster coal; wild coal; ravens; raven | |||
| crop coal | |||
| real estate (с примесью земли) | |||
| уголь низкого качества: 10 phrases in 3 subjects |
| Geology | 7 |
| Makarov | 1 |
| Mechanic engineering | 2 |