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Brinell hardness; Brinell hardness number |
число Бринеля: 13 phrases in 10 subjects |
Combustion gas turbines | 1 |
Construction | 1 |
Leather | 1 |
Makarov | 3 |
Mechanic engineering | 1 |
Metallurgy | 1 |
Mining | 1 |
Oil / petroleum | 1 |
Physics | 1 |
Quality control and standards | 2 |