 |
| |||
| трубчатое долото | |||
|
structure bit : 15 do fraz, 6 tematyki |
| Pola naftowe | 2 |
| Ropa / ropa naftowa | 6 |
| Technika i technologia | 4 |
| Technologia ropy i gazu | 1 |
| Technologia sap. | 1 |
| Wiercenie | 1 |
|
| |||
| трубчатое долото | |||
|
structure bit : 15 do fraz, 6 tematyki |
| Pola naftowe | 2 |
| Ropa / ropa naftowa | 6 |
| Technika i technologia | 4 |
| Technologia ropy i gazu | 1 |
| Technologia sap. | 1 |
| Wiercenie | 1 |