 |
| |||
| характеризующийся твёрдостью по Викерсу (nickel plating can have Vickers hardness readings up to one thousand, but inferior wear resistance to hard anodising with a Vickers number of less than 500 Alexander Demidov) | |||
|
with a Vickers number : 2 צירופים, 1 נושאים |
| כללי | 2 |