| |||
sclerometry | |||
hardness testing | |||
hardenability test; hardness testing,hardness test | |||
hardness test |
prova di durezza: 40 phrases in 7 subjects |
Chemistry | 2 |
Industry | 1 |
Measuring instruments | 4 |
Mechanic engineering | 1 |
Metallurgy | 17 |
Technology | 13 |
Transport | 2 |