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| operators terminal | |||
| operating terminal | |||
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操作终端 : 24 phrases in 8 subjects |
| Air defense | 1 |
| Communications | 1 |
| Electronics | 10 |
| Exhibitions | 1 |
| Geophysics | 1 |
| Information technology | 3 |
| Space | 2 |
| Technology | 5 |
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