 |
| |||
| очистка ствола (MichaelBurov) | |||
| очистки ствола от шлама (Yeldar Azanbayev) | |||
| промывка ствола (ТЭО стр.) | |||
| hole cleaning: 24 phrases in 10 subjects |
| Drilling | 2 |
| Electronics | 1 |
| Mass media | 1 |
| Mechanic engineering | 2 |
| Oil / petroleum | 3 |
| Oil and gas | 9 |
| Oil and gas technology | 2 |
| Oilfields | 1 |
| Rail transport | 1 |
| Technology | 2 |