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| 航线计算机 | |||
| 航向计算机 | |||
| course computer: 26 phrases in 7 subjects |
| Agriculture | 2 |
| Astronautics | 4 |
| Aviation | 3 |
| Electronics | 4 |
| General | 1 |
| Space | 5 |
| Technology | 7 |
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