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视 质量 : 31 phrases in 14 subjects |
Automobiles | 1 |
Aviation | 1 |
Business | 1 |
Chemistry | 1 |
Commerce | 1 |
Economy | 2 |
Electric machinery | 1 |
Electronics | 5 |
Information technology | 2 |
Multimedia | 6 |
Shipbuilding | 2 |
Space | 2 |
Technology | 5 |
Telecommunications | 1 |