 |
| |||
| radiographic method (контроля); radiographic technique | |||
| радиографический метод: 8 phrases in 4 subjects |
| Metallurgy | 1 |
| Physics | 2 |
| Pipelines | 1 |
| Quality control and standards | 4 |
|
| |||
| radiographic method (контроля); radiographic technique | |||
| радиографический метод: 8 phrases in 4 subjects |
| Metallurgy | 1 |
| Physics | 2 |
| Pipelines | 1 |
| Quality control and standards | 4 |