 |
| |||
| carbonifère; houiller | |||
| каменноугольный: 136 phrases in 16 subjects |
| Agriculture | 1 |
| British usage, not spelling | 1 |
| Chemistry | 16 |
| Construction | 6 |
| General | 6 |
| Geology | 32 |
| Hydraulic engineering | 2 |
| Metallurgy | 15 |
| Mining | 25 |
| Obsolete / dated | 1 |
| Oil / petroleum | 1 |
| Oil and gas technology | 3 |
| Petrography | 1 |
| Technology | 24 |
| Textile industry | 1 |
| Trucks/Lorries | 1 |