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高色彩 : 23 phrases in 9 subjects |
| Air defense | 2 |
| Ceramics | 1 |
| Earth sciences | 2 |
| Electronics | 4 |
| Multimedia | 2 |
| Shipbuilding | 1 |
| Space | 1 |
| Technology | 9 |
| Telecommunications | 1 |
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