| |||
| суммарная поверхность зерен грунта | |||
|
interstitial surface : 6 phrases in 3 subjects |
| Mining | 2 |
| Oil / petroleum | 1 |
| Road works | 3 |
| |||
| суммарная поверхность зерен грунта | |||
|
interstitial surface : 6 phrases in 3 subjects |
| Mining | 2 |
| Oil / petroleum | 1 |
| Road works | 3 |