 |
| |||
| hardness value (Alexander Demidov); hardness number (e.g., по Викерсу = Vickers number Alexander Demidov) | |||
| значение твёрдости: 1 phrase in 1 subject |
| Mining | 1 |
|
| |||
| hardness value (Alexander Demidov); hardness number (e.g., по Викерсу = Vickers number Alexander Demidov) | |||
| значение твёрдости: 1 phrase in 1 subject |
| Mining | 1 |