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分层 结构: 49 phrases in 15 subjects |
Agriculture | 1 |
Artificial intelligence | 2 |
Aviation | 2 |
Business | 1 |
Computer networks | 5 |
Economy | 1 |
Electronics | 9 |
Information technology | 7 |
Metallurgy | 1 |
Multimedia | 1 |
Project management | 3 |
Space | 4 |
Technology | 7 |
Telecommunications | 3 |
Wood processing | 2 |