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明 场照明 : 55 phrases in 10 subjects |
| Architecture | 1 |
| Aviation | 13 |
| Earth sciences | 1 |
| Electronics | 7 |
| Ice hockey | 1 |
| Metallurgy | 11 |
| Oil / petroleum | 1 |
| Sports | 1 |
| Technology | 18 |
| United Nations | 1 |
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