осадка кровли | |
geol. | roof convergence; top convergence; top converge; crup |
выработка | |
Makarov. | workmanship |
| |||
roof convergence; top convergence; top converge; crup | |||
roof settling; roof squeeze; roof squeezing; top squeeze; squeeze; squeezing |
осадка кровли выработки : 5 phrases in 4 subjects |
Drilling | 1 |
General | 1 |
Geology | 2 |
Military | 1 |