 |
| |||
| polycrystalline diamond compact (в долотах) | |||
| поликристаллические вставки: 17 phrases in 3 subjects |
| Drilling | 13 |
| Oil / petroleum | 3 |
| Oil and gas technology | 1 |
|
| |||
| polycrystalline diamond compact (в долотах) | |||
| поликристаллические вставки: 17 phrases in 3 subjects |
| Drilling | 13 |
| Oil / petroleum | 3 |
| Oil and gas technology | 1 |