 |
| |||
| герметизированный сбор (нефти и нефтяного газа) | |||
| pressure-sealed gathering: 2 phrases in 2 subjects |
| Oil and gas | 1 |
| Oil and gas technology | 1 |
|
| |||
| герметизированный сбор (нефти и нефтяного газа) | |||
| pressure-sealed gathering: 2 phrases in 2 subjects |
| Oil and gas | 1 |
| Oil and gas technology | 1 |