 |
| |||
| shaft sinking | |||
| углубление ствола: 14 phrases in 8 subjects |
| Drilling | 1 |
| Military | 1 |
| Oil / petroleum | 3 |
| Oil and gas technology | 1 |
| Sakhalin | 1 |
| Technology | 5 |
| Trademark | 1 |
| Wood processing | 1 |
|
| |||
| shaft sinking | |||
| углубление ствола: 14 phrases in 8 subjects |
| Drilling | 1 |
| Military | 1 |
| Oil / petroleum | 3 |
| Oil and gas technology | 1 |
| Sakhalin | 1 |
| Technology | 5 |
| Trademark | 1 |
| Wood processing | 1 |