English | French | |
---|---|---|
Chemistry | ||
Chemistry | scratch hardness | dureté la rayure |
Technical | ||
Technical | scratch hardness | résistance à la rayure |
Aeronautics | ||
Aeronautics | scratch hardness | dureté sclerometrique |
English | French | |
---|---|---|
Chemistry | ||
Chemistry | scratch hardness test | essai de dureté par rayures |