испытание на ударный изгиб : 21 phrases in 13 subjects |
Automobiles | 3 |
Bridge construction | 1 |
Construction | 1 |
General | 1 |
Mass media | 1 |
Mathematics | 1 |
Metallurgy | 4 |
Pipelines | 1 |
Polymers | 2 |
Quality control and standards | 3 |
Rail transport | 1 |
Seismology | 1 |
Technology | 1 |