 |
| |||
| chamfer of drilling mud; change of drilling mud | |||
| drilling mud changeover | |||
| смена бурового раствора: 14 phrases in 5 subjects |
| Makarov | 1 |
| Oil / petroleum | 4 |
| Oil and gas | 3 |
| Oil and gas technology | 1 |
| Technology | 5 |
|
| |||
| chamfer of drilling mud; change of drilling mud | |||
| drilling mud changeover | |||
| смена бурового раствора: 14 phrases in 5 subjects |
| Makarov | 1 |
| Oil / petroleum | 4 |
| Oil and gas | 3 |
| Oil and gas technology | 1 |
| Technology | 5 |