 |
| |||
| inserting pipe (монтаж судовых трубопроводов MingNa) | |||
| забойная труба: 2 phrases in 2 subjects |
| Oil / petroleum | 1 |
| Oil and gas technology | 1 |
|
| |||
| inserting pipe (монтаж судовых трубопроводов MingNa) | |||
| забойная труба: 2 phrases in 2 subjects |
| Oil / petroleum | 1 |
| Oil and gas technology | 1 |