 |
| |||
| shafting | |||
| sinking operation | |||
| shaft excavation | |||
| shaft works (Leonid Dzhepko) | |||
| pit sinking; shaft job; shaft work; sinking operation (или какой-либо другой вертикальной выработки сверху вниз) | |||
| shaft deepening; shaft sinking | |||
| проходка шахтного ствола: 27 phrases in 3 subjects |
| Astronautics | 1 |
| Mining | 22 |
| Technology | 4 |