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крепёжный лес | |
gen. | timber |
construct. | shoring timber |
geol. | prop wood |
mining. | pit wood; box timber; mine half-timbers; pitwood; pit posts |
hepatitis В surface antigen | |
biol. | HBsAg |
очистной забой | |
tech. | mining face |
крепёжный лес в очистном забое : 28 phrases in 7 subjects |
Agriculture | 3 |
Forestry | 2 |
Gold mining | 1 |
Mining | 17 |
Pulp and paper industry | 2 |
Technology | 2 |
Wood processing | 1 |