| |||
| затвор для запуска скребков | |||
| затвор трубопровода для запуска скребков | |||
|
pig injector : 9 phrases in 6 subjects |
| Oil / petroleum | 3 |
| Oil and gas | 1 |
| Oil and gas technology | 1 |
| Oilfields | 2 |
| Technology | 1 |
| Transport | 1 |
| |||
| затвор для запуска скребков | |||
| затвор трубопровода для запуска скребков | |||
|
pig injector : 9 phrases in 6 subjects |
| Oil / petroleum | 3 |
| Oil and gas | 1 |
| Oil and gas technology | 1 |
| Oilfields | 2 |
| Technology | 1 |
| Transport | 1 |