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| diamond pyramid hardness test | |||
| diamond-pyramid test (по Викерсу); diamond-pyramid hardness test (по Викерсу) | |||
| diamond-pyramid hardness test (по Викерсу) | |||
| определение твёрдости алмазной пирамидой: 5 phrases in 4 subjects |
| Automated equipment | 1 |
| Makarov | 1 |
| Metallurgy | 1 |
| Quality control and standards | 2 |