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| tremie relaxation of placing concrete under water | |||
| метод подводного бетонирования: 6 phrases in 4 subjects |
| Construction | 2 |
| Makarov | 1 |
| Road works | 1 |
| Technology | 2 |
|
| |||
| tremie relaxation of placing concrete under water | |||
| метод подводного бетонирования: 6 phrases in 4 subjects |
| Construction | 2 |
| Makarov | 1 |
| Road works | 1 |
| Technology | 2 |