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Brinell's machine (для определения твёрдости) | |||
ball hardness testing machine | |||
Brinell machine (для определения твёрдости) |
прибор Бринеля : 9 phrases in 5 subjects |
Automated equipment | 1 |
Electrochemistry | 1 |
Makarov | 4 |
Quality control and standards | 2 |
Roll stock | 1 |