| |||
| задирание поверхности | |||
|
surface scoring : 6 phrases in 3 subjects |
| Construction | 1 |
| Non-destructive testing | 4 |
| Wood processing | 1 |
| |||
| задирание поверхности | |||
|
surface scoring : 6 phrases in 3 subjects |
| Construction | 1 |
| Non-destructive testing | 4 |
| Wood processing | 1 |