| |||
| pointed mortise chisel | |||
|
коническое долото : 18 phrases in 6 subjects |
| Oil / petroleum | 3 |
| Oil and gas | 1 |
| Oil and gas technology | 3 |
| Oilfields | 9 |
| Sakhalin | 1 |
| Sakhalin R | 1 |
| |||
| pointed mortise chisel | |||
|
коническое долото : 18 phrases in 6 subjects |
| Oil / petroleum | 3 |
| Oil and gas | 1 |
| Oil and gas technology | 3 |
| Oilfields | 9 |
| Sakhalin | 1 |
| Sakhalin R | 1 |