 |
| |||
| БДТ (безмуфтовая длинномерная труба vera_byz) | |||
| flush- joint long-length pipe: 2 phrases in 2 subjects |
| Oil processing plants | 1 |
| Oilfields | 1 |
|
| |||
| БДТ (безмуфтовая длинномерная труба vera_byz) | |||
| flush- joint long-length pipe: 2 phrases in 2 subjects |
| Oil processing plants | 1 |
| Oilfields | 1 |