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| сеть трубопроводов: 44 phrases in 19 subjects |
| Aerohydrodynamics | 2 |
| Architecture | 1 |
| Astronautics | 1 |
| Business | 1 |
| Construction | 4 |
| Ecology | 2 |
| Economy | 2 |
| Energy industry | 5 |
| Firefighting and fire-control systems | 6 |
| Gas processing plants | 1 |
| Natural resourses and wildlife conservation | 3 |
| Oil / petroleum | 2 |
| Oil and gas | 1 |
| Oil and gas technology | 2 |
| Pipelines | 4 |
| Sakhalin | 3 |
| Technology | 2 |
| Tengiz | 1 |
| Water supply | 1 |