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| blind water-supply pipework; water supply dead-end mains | |||
| dead-end main | |||
| water supply dead-end mains (водопроводная сеть для односторонней подачи воды потребителю) | |||
| water supply dead-end mains | |||
| water dead-end mains; watersupply dead-end mains | |||
| тупиковая водопроводная сеть: 2 phrases in 2 subjects |
| Natural resourses and wildlife conservation | 1 |
| Water resources | 1 |