 |
| |||
| перфорированная обсадная колонна | |||
|
perforated string : 13 phrases in 3 subjects |
| Oil / petroleum | 2 |
| Oil and gas | 10 |
| Technology | 1 |
|
| |||
| перфорированная обсадная колонна | |||
|
perforated string : 13 phrases in 3 subjects |
| Oil / petroleum | 2 |
| Oil and gas | 10 |
| Technology | 1 |