 |
| |||
| completion riser; drilling liner | |||
|
буровой хвостовик : 17 do fraz, 5 tematyki |
| Pola naftowe | 2 |
| Ropa / ropa naftowa | 3 |
| Sachalin r | 1 |
| Technika i technologia | 3 |
| Wiercenie | 8 |
|
| |||
| completion riser; drilling liner | |||
|
буровой хвостовик : 17 do fraz, 5 tematyki |
| Pola naftowe | 2 |
| Ropa / ropa naftowa | 3 |
| Sachalin r | 1 |
| Technika i technologia | 3 |
| Wiercenie | 8 |