| |||
| усреднение проб (Alexander Demidov) | |||
|
sample averaging : 3 phrases in 3 subjects |
| Computers | 1 |
| Geology | 1 |
| Oil / petroleum | 1 |
| |||
| усреднение проб (Alexander Demidov) | |||
|
sample averaging : 3 phrases in 3 subjects |
| Computers | 1 |
| Geology | 1 |
| Oil / petroleum | 1 |