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| specific ratio | |||
| 特定 比率: 20 phrases in 9 subjects |
| Bridge card game | 1 |
| Communications | 1 |
| Electronics | 8 |
| General | 1 |
| Information technology | 2 |
| Multimedia | 2 |
| Space | 1 |
| Technology | 1 |
| Telecommunications | 3 |
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