 |
| |||
| rock sample examination; rock specimen tests (пород) | |||
| |||
| rock sample examination (пород); rock specimen test (пород) | |||
|
исследование образцов : 39 Phrasen in 22 Thematiken |
|
| |||
| rock sample examination; rock specimen tests (пород) | |||
| |||
| rock sample examination (пород); rock specimen test (пород) | |||
|
исследование образцов : 39 Phrasen in 22 Thematiken |