 |
| |||
| алмазное колонковое долото | |||
| diamond-drilling core bit: 9 phrases in 4 subjects |
| Oil / petroleum | 4 |
| Oil and gas | 1 |
| Oil and gas technology | 1 |
| Oilfields | 3 |
|
| |||
| алмазное колонковое долото | |||
| diamond-drilling core bit: 9 phrases in 4 subjects |
| Oil / petroleum | 4 |
| Oil and gas | 1 |
| Oil and gas technology | 1 |
| Oilfields | 3 |