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光 模式 : 53 phrases in 13 subjects |
| Advertising | 1 |
| Agriculture | 3 |
| Aviation | 2 |
| Computer networks | 1 |
| Earth sciences | 1 |
| Electronics | 15 |
| Information technology | 5 |
| Metallurgy | 1 |
| Multimedia | 1 |
| Nautical | 1 |
| Space | 4 |
| Technology | 15 |
| Telecommunications | 3 |
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