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约 束 条件: 56 phrases in 17 subjects |
Air defense | 1 |
Animal husbandry | 1 |
Artificial intelligence | 1 |
Aviation | 3 |
Bridge construction | 2 |
Business | 4 |
Commerce | 1 |
Corporate governance | 14 |
Economy | 1 |
Electric machinery | 1 |
Electronics | 1 |
General | 1 |
Mathematics | 1 |
Oil / petroleum | 4 |
Space | 3 |
Technology | 16 |
Telecommunications | 1 |