 |
| |||
| permeability test | |||
| permiability test | |||
| определение коэффициента фильтрации: 3 phrases in 3 subjects |
| Military | 1 |
| Mining | 1 |
| Road works | 1 |
|
| |||
| permeability test | |||
| permiability test | |||
| определение коэффициента фильтрации: 3 phrases in 3 subjects |
| Military | 1 |
| Mining | 1 |
| Road works | 1 |