 |
| |||
| plug-back depth (трамбовки); plugged back depth; plugged back total depth (цементного); plugged back depth (цементного andrushin) | |||
| глубина установки моста: 14 phrases in 5 subjects |
| Drilling | 1 |
| Oil / petroleum | 6 |
| Oil and gas | 3 |
| Oil and gas technology | 1 |
| Technology | 3 |