 |
| |||
| твёрдость по Роквеллу, шкала В | |||
| Rockwell hardness, B: 6 phrases in 4 subjects |
| Metallurgy | 3 |
| Quality control and standards | 1 |
| Seismology | 1 |
| Tengiz | 1 |
|
| |||
| твёрдость по Роквеллу, шкала В | |||
| Rockwell hardness, B: 6 phrases in 4 subjects |
| Metallurgy | 3 |
| Quality control and standards | 1 |
| Seismology | 1 |
| Tengiz | 1 |