 |
| |||
| coalface | |||
| face (в подземном газогенераторе); coal face (в подземном газогенераторе) | |||
| productive working | |||
| coal wall; face of coal | |||
| coal face | |||
| угольный забой: 19 phrases in 4 subjects |
| Geology | 2 |
| Makarov | 1 |
| Mining | 12 |
| Technology | 4 |
|
| |||
| coalface | |||
| face (в подземном газогенераторе); coal face (в подземном газогенераторе) | |||
| productive working | |||
| coal wall; face of coal | |||
| coal face | |||
| угольный забой: 19 phrases in 4 subjects |
| Geology | 2 |
| Makarov | 1 |
| Mining | 12 |
| Technology | 4 |