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穿孔 卡 : 183 phrases in 20 subjects |
Advertising | 1 |
Agriculture | 2 |
Architecture | 1 |
Aviation | 7 |
Business | 10 |
Computers | 5 |
Corporate governance | 1 |
Earth sciences | 3 |
Economy | 2 |
Electronics | 10 |
General | 8 |
Information technology | 3 |
Mathematics | 16 |
Metallurgy | 13 |
Multimedia | 1 |
Oil / petroleum | 1 |
Space | 4 |
Technology | 90 |
Telecommunications | 3 |
Textile industry | 2 |