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карточный блок | |||
карточный перфоратор |
card unit: 24 phrases in 12 subjects |
Astronautics | 1 |
Automated equipment | 4 |
Cartography | 1 |
Electronics | 4 |
General | 1 |
Information technology | 2 |
Librarianship | 1 |
Makarov | 1 |
Packaging | 1 |
Polygraphy | 1 |
Technology | 6 |
Telecommunications | 1 |