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| насосные трубы: 371 phrases in 16 subjects |
| Drilling | 31 |
| General | 3 |
| Geology | 8 |
| Geophysics | 11 |
| Makarov | 1 |
| Metallurgy | 1 |
| Mining | 6 |
| Oil / petroleum | 124 |
| Oil and gas | 53 |
| Oil and gas technology | 13 |
| Oilfields | 45 |
| Production | 3 |
| Sakhalin | 41 |
| Sakhalin R | 5 |
| Technology | 25 |
| Transport | 1 |