 |
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| unclad structure (без стенового и верхнего ограждений) | |||
| open emplacement; open work; pit | |||
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| open works | |||
| открытое сооружение: 12 phrases in 7 subjects |
| Construction | 5 |
| Hydraulic engineering | 1 |
| Maritime law & Law of the Sea | 1 |
| Military | 1 |
| Mining | 1 |
| Sports | 1 |
| Technology | 2 |