 |
| |||
| off-bottom distance | |||
| off-bottom distance (скважины или ствола шахты); off-bottom spacing (скважины или ствола шахты) | |||
| off-bottom spacing (скважины) | |||
| расстояние от забоя: 14 phrases in 7 subjects |
| Caspian | 1 |
| Drilling | 1 |
| Military | 2 |
| Mining | 4 |
| Oil / petroleum | 4 |
| Oil and gas | 1 |
| Oil and gas technology | 1 |