твёрдость по Бринеллю: 43 phrases in 13 subjects |
Chemistry | 11 |
Construction | 1 |
Electrochemistry | 3 |
General | 1 |
Mechanic engineering | 1 |
Metallurgy | 1 |
Metalworking | 2 |
Polymers | 5 |
Shipbuilding | 3 |
Silicate industry | 3 |
Technology | 9 |
Welding | 2 |
Wood processing | 1 |