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block of punch pins; punching matrix (в перфораторе) |
матрица пуансонов: 27 phrases in 10 subjects |
Automated equipment | 7 |
Construction | 1 |
General | 1 |
Mechanic engineering | 8 |
Mechanics | 1 |
Metallurgy | 1 |
Plastics | 2 |
Polymers | 2 |
Technology | 2 |
Wood processing | 2 |