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descriptive data |
描述 数 据 : 72 phrases in 12 subjects |
Artificial intelligence | 3 |
Aviation | 3 |
Business | 1 |
Computers | 1 |
Earth sciences | 1 |
Electronics | 22 |
Information technology | 14 |
Librarianship | 3 |
Metallurgy | 1 |
Space | 10 |
Technology | 7 |
Telecommunications | 6 |