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| 亮度 对比度: 18 phrases in 12 subjects |
| Artificial intelligence | 1 |
| Automobiles | 1 |
| Aviation | 1 |
| Desert science | 1 |
| Earth sciences | 1 |
| Electronics | 2 |
| Geophysics | 1 |
| Metallurgy | 1 |
| Oil / petroleum | 1 |
| Shipbuilding | 1 |
| Space | 3 |
| Technology | 4 |
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