 |
| |||
| образец для испытаний на ударную прочность | |||
| impact-test specimen: 4 phrases in 4 subjects |
| Construction | 1 |
| Metallurgy | 1 |
| Quality control and standards | 1 |
| Technology | 1 |
|
| |||
| образец для испытаний на ударную прочность | |||
| impact-test specimen: 4 phrases in 4 subjects |
| Construction | 1 |
| Metallurgy | 1 |
| Quality control and standards | 1 |
| Technology | 1 |