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| 车站中心 | |||
| station center: 16 phrases in 8 subjects |
| Air defense | 1 |
| Aviation | 2 |
| Electronics | 1 |
| Hydroelectric power stations | 2 |
| Space | 3 |
| Technology | 4 |
| Telecommunications | 1 |
| United States | 2 |
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