 |
| |||
| tubing string | |||
| production string; flow column | |||
| production tubing; tubing | |||
| насосно-компрессорная колонна: 172 do fraz, 13 tematyki |
| Geofizyka | 3 |
| Olej i gaz | 30 |
| Pola naftowe | 48 |
| Pospolicie | 1 |
| Produkcja | 1 |
| Ropa / ropa naftowa | 61 |
| Sachalin | 6 |
| Sachalin a | 1 |
| Sachalin r | 3 |
| Technika i technologia | 6 |
| Technologia ropy i gazu | 6 |
| Transport | 1 |
| Wiercenie | 5 |