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план трубопроводов
| воды и канализации
| план трубопровода | |
| mech.eng. obs. | piping plan |
| tech. | tubing plan |
| вода и канализация | |
| gen. | water supply and wastewater disposal |
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| piping plan | |||
| tubing plan | |||
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| pipelines plan (Seregaboss) | |||
| план трубопроводов: 14 phrases in 10 subjects |
| Caspian | 4 |
| Facilities | 1 |
| General | 1 |
| Logistics | 1 |
| Metallurgy | 1 |
| Military | 1 |
| Oil / petroleum | 1 |
| Oil and gas technology | 1 |
| Oilfields | 1 |
| Sakhalin | 2 |