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| 输入总线; 输人总线 | |||
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input bus : 24 phrases in 8 subjects |
| Air defense | 2 |
| Aviation | 1 |
| Electronics | 10 |
| Information technology | 4 |
| Multimedia | 1 |
| Space | 3 |
| Technology | 1 |
| Telecommunications | 2 |
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