 |
| |||
| casing head housing; landing head flange | |||
| корпус колонной головки: 6 phrases in 4 subjects |
| Oil / petroleum | 2 |
| Oil and gas | 1 |
| Oil and gas technology | 1 |
| Sakhalin | 2 |
|
| |||
| casing head housing; landing head flange | |||
| корпус колонной головки: 6 phrases in 4 subjects |
| Oil / petroleum | 2 |
| Oil and gas | 1 |
| Oil and gas technology | 1 |
| Sakhalin | 2 |