 |
| |||
| калёный неармированный бур | |||
| калёный бур; неармированный бур | |||
| steel bit: 12 phrases in 7 subjects |
| Drilling | 1 |
| Geology | 1 |
| Mining | 2 |
| Oil / petroleum | 5 |
| Sakhalin | 1 |
| Technology | 1 |
| Transport | 1 |
|
| |||
| калёный неармированный бур | |||
| калёный бур; неармированный бур | |||
| steel bit: 12 phrases in 7 subjects |
| Drilling | 1 |
| Geology | 1 |
| Mining | 2 |
| Oil / petroleum | 5 |
| Sakhalin | 1 |
| Technology | 1 |
| Transport | 1 |