Filter by: Subject
Зараз показуються 1-7 з 1
| coal seam (1) |
| equivalent materials (1) |
| modelling (1) |
| roof (1) |
| stability (1) |
| stope face (1) |
| stress-strain state (1) |
| coal seam (1) |
| equivalent materials (1) |
| modelling (1) |
| roof (1) |
| stability (1) |
| stope face (1) |
| stress-strain state (1) |