 |
| |||
| tubular handling (Alexander Demidov) | |||
| pipe handling; tubing handling (andrushin) | |||
| работа с трубами: 37 do fraz, 9 tematyki |
| Olej i gaz | 2 |
| Pola naftowe | 2 |
| Pospolicie | 1 |
| Ropa / ropa naftowa | 11 |
| Sachalin | 1 |
| Sachalin a | 2 |
| Technika i technologia | 7 |
| Technologia ropy i gazu | 3 |
| Wiercenie | 8 |