Filter by: Subject
Зараз показуються 1-10 з 2
coal seams (1) |
coefficient of stress concentration (1) |
overworking (2) |
parting (1) |
pillar (1) |
selvages (1) |
series of strata (1) |
simultaneous mining (1) |
stress-strain state (2) |
underworking (1) |
coal seams (1) |
coefficient of stress concentration (1) |
overworking (2) |
parting (1) |
pillar (1) |
selvages (1) |
series of strata (1) |
simultaneous mining (1) |
stress-strain state (2) |
underworking (1) |