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embossed: 61 phrases in 15 subjects |
Agriculture | 1 |
Chemistry | 3 |
Communications | 4 |
Construction | 1 |
Cultural studies | 1 |
Earth sciences | 1 |
Electronics | 1 |
General | 5 |
Immigration and citizenship | 5 |
Industry | 23 |
Materials science | 1 |
Mechanic engineering | 1 |
Metallurgy | 8 |
Technology | 4 |
Textile industry | 2 |