 |
| |||
| lagging | |||
| propping | |||
| immediate support; poling board (деревянная или стальная); cyclopean masonry; earth retaining; sheathing; sheeting | |||
| timber | |||
| impassable place | |||
| props | |||
| serfdom | |||
| lining; barring; timbering; walling (прямоугольного ствола шахты); access supports; prop; socle beam | |||
| marshy thicket (dimock) | |||
| crib | |||
| serfdom | |||
| roof support ( Powered roof supports – МЕХАНИЗИРОВАННЫЕ КРЕПИ ZhannaV); Powered support (ZhannaV) | |||
| shoring; shore; set | |||
| support | |||
| |||
| crib (Киселев) | |||
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крепь : 1370 do fraz, 32 tematyki |