| |||
hole started (MichaelBurov); started hole (MichaelBurov); hole spudded (MichaelBurov); hole spudded-in (MichaelBurov); spudded-in hole (MichaelBurov); spudded hole (MichaelBurov) | |||
collared hole (при подземном бурении) | |||
| |||
hole in |
забуренная скважина: 7 phrases in 3 subjects |
Drilling | 2 |
Gold mining | 1 |
Oil and gas | 4 |