| |||
air drilling | |||
compressed-air drilling | |||
compressed air drilling; DWA (drilling with air); air and gas drilling | |||
drilling with air |
бурение с продувкой воздухом: 27 phrases in 6 subjects |
Drilling | 1 |
Makarov | 1 |
Mining | 1 |
Oil / petroleum | 18 |
Oil and gas technology | 4 |
Oilfields | 2 |