 |
| |||
| hardenability test; surface-to-core test | |||
| испытание на прокаливаемость: 10 phrases in 5 subjects |
| Automobiles | 3 |
| Electrical engineering | 1 |
| Metallurgy | 4 |
| Rail transport | 1 |
| Transport | 1 |
|
| |||
| hardenability test; surface-to-core test | |||
| испытание на прокаливаемость: 10 phrases in 5 subjects |
| Automobiles | 3 |
| Electrical engineering | 1 |
| Metallurgy | 4 |
| Rail transport | 1 |
| Transport | 1 |