 |
| |||
| испытание на изгиб | |||
|
bending testing : 8 phrases, 4 sujets |
| Construction | 1 |
| Métallurgie | 1 |
| Pétrole et gaz | 3 |
| Technologie | 3 |
|
| |||
| испытание на изгиб | |||
|
bending testing : 8 phrases, 4 sujets |
| Construction | 1 |
| Métallurgie | 1 |
| Pétrole et gaz | 3 |
| Technologie | 3 |