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星迹 : 44 phrases in 12 subjects |
| Air defense | 3 |
| Astronautics | 1 |
| Automobiles | 1 |
| Aviation | 3 |
| Electronics | 4 |
| General | 2 |
| Information technology | 2 |
| Oil / petroleum | 3 |
| Space | 11 |
| Technology | 6 |
| Telecommunications | 4 |
| Textile industry | 4 |
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