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| магистральная труба | |||
| head pipe: 31 phrases in 15 subjects |
| Armored vehicles | 1 |
| Automated equipment | 1 |
| Energy industry | 1 |
| General | 2 |
| Logistics | 1 |
| Machine tools | 5 |
| Military | 5 |
| Mining | 2 |
| Oil / petroleum | 3 |
| Oil and gas | 1 |
| Oilfields | 1 |
| Pipelines | 2 |
| Shipbuilding | 1 |
| Slang | 1 |
| Technology | 4 |