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| fixed point system | |||
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| 定点 系统: 22 phrases in 10 subjects |
| Air defense | 1 |
| Aviation | 4 |
| Business | 1 |
| Construction | 1 |
| Electronics | 3 |
| General | 1 |
| Information technology | 2 |
| Space | 3 |
| Technology | 5 |
| United States | 1 |
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