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| опрессовка труб | |||
| pipe testing: 29 phrases in 10 subjects |
| Automated equipment | 2 |
| Drilling | 5 |
| Facilities | 1 |
| Makarov | 1 |
| Metallurgy | 4 |
| Oil / petroleum | 3 |
| Oil and gas | 9 |
| Oilfields | 1 |
| Pipelines | 2 |
| Polymers | 1 |
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