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| network of piped water (ROGER YOUNG); piped water supplies (ROGER YOUNG); water-supply network (ROGER YOUNG) | |||
| сетей водопровода: 13 phrases in 7 subjects |
| Construction | 2 |
| Firefighting and fire-control systems | 4 |
| Hydrology | 1 |
| Oil and gas | 1 |
| Road works | 1 |
| Sakhalin | 3 |
| Water resources | 1 |