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中央设备 : 43 phrases in 11 subjects |
| Automobiles | 1 |
| Aviation | 8 |
| Earth sciences | 2 |
| Electronics | 12 |
| Hydroelectric power stations | 1 |
| Information technology | 2 |
| Oil processing plants | 1 |
| Space | 6 |
| Technology | 7 |
| Telecommunications | 2 |
| United Nations | 1 |
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