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| co-altitude | |||
| 同高度: 28 phrases in 10 subjects |
| 2 | |
| Air defense | 1 |
| Aviation | 2 |
| Chemistry | 1 |
| Electronics | 1 |
| General | 2 |
| Jewelry | 1 |
| Project management | 1 |
| Space | 5 |
| Technology | 12 |
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