 |
| |||
| air drilling; jetting (напорной струёй воздуха) | |||
| air drilling (с очисткой забоя воздухом) | |||
| air-drilling | |||
| pneumatical drilling; compressed-air drilling | |||
| pneumatic drilling; aeration drilling | |||
| пневматическое бурение: 18 phrases in 8 subjects |
| Construction | 1 |
| Drilling | 2 |
| Geology | 1 |
| Gold mining | 2 |
| Makarov | 2 |
| Mining | 2 |
| Oil / petroleum | 7 |
| Oilfields | 1 |