гидроударный | |
mining. | hydropercussion; mud-powered hammer |
метод бурения | |
oil | drilling method; boring principle |
| |||
hydropercussion; mud-powered hammer | |||
hydraulic shock (Jenny1801) |
гидроударный: 19 phrases in 9 subjects |
Construction | 1 |
Hydraulics | 3 |
Mining | 2 |
Oil / petroleum | 4 |
Oil and gas | 2 |
Oil and gas technology | 1 |
Oilfields | 2 |
Technology | 3 |
Transport | 1 |