 |
| |||
| NB pipe – nominal bore pipe | |||
| труба номинального диаметра: 8 phrases in 5 subjects |
| Construction | 1 |
| Drilling | 1 |
| Oil / petroleum | 4 |
| Oil and gas | 1 |
| Technology | 1 |
|
| |||
| NB pipe – nominal bore pipe | |||
| труба номинального диаметра: 8 phrases in 5 subjects |
| Construction | 1 |
| Drilling | 1 |
| Oil / petroleum | 4 |
| Oil and gas | 1 |
| Technology | 1 |