 |
| |||
| балансная система; балластная система; система балластировки | |||
| ballasting system: 6 phrases in 4 subjects |
| Drilling | 1 |
| Oil / petroleum | 3 |
| Oil and gas | 1 |
| Oil and gas technology | 1 |
|
| |||
| балансная система; балластная система; система балластировки | |||
| ballasting system: 6 phrases in 4 subjects |
| Drilling | 1 |
| Oil / petroleum | 3 |
| Oil and gas | 1 |
| Oil and gas technology | 1 |