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交叉连接 : 103 phrases in 17 subjects |
Air defense | 1 |
Astronautics | 1 |
Aviation | 1 |
Communications | 3 |
Computer networks | 9 |
Earth sciences | 1 |
Electric machinery | 1 |
Electronics | 48 |
General | 1 |
Hydroelectric power stations | 2 |
Information technology | 11 |
Mathematics | 1 |
Skydiving | 1 |
Space | 2 |
Steel production | 1 |
Technology | 9 |
Telecommunications | 10 |