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| |||
| rockfill; stoning; rock fill; rip-rap | |||
| stone heaping (high-water defence) | |||
| rubble backing (за причальной стенкой вк) | |||
| rock armament (морских трубопроводов JAN72); rock berms (Johnny Bravo) | |||
| riprap stone | |||
| riprap | |||
| каменная отсыпка: 3 phrases in 3 subjects |
| Hydroelectric power stations | 1 |
| Sakhalin | 1 |
| Technology | 1 |