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деревянный венец
| крепи
| деревянный венец | |
| geol. | wooden crib |
| крепь | |
| construct. | immediate support |
| dril. | support |
| geol. | timber |
| mining. | lining; barring; timbering; walling |
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| wooden crib | |||
| деревянный венец: 6 phrases in 3 subjects |
| Construction | 1 |
| Mining | 4 |
| Wood processing | 1 |