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白电平 : 32 phrases in 11 subjects |
Air defense | 2 |
Electronics | 1 |
General | 5 |
Information technology | 1 |
Multimedia | 2 |
Oil / petroleum | 1 |
Space | 2 |
Technology | 11 |
Telecommunications | 4 |
Television | 1 |
Video recording | 2 |