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| муфтовая труба (Yeldar Azanbayev) | |||
| box pipe: 23 phrases in 12 subjects |
| Construction | 1 |
| Drilling | 3 |
| Energy industry | 1 |
| Mechanic engineering | 2 |
| Oil / petroleum | 5 |
| Oil and gas | 3 |
| Oil and gas technology | 2 |
| Oilfields | 1 |
| Pipelines | 2 |
| Rail transport | 1 |
| Sakhalin A | 1 |
| Technology | 1 |