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| calculation documents | |||
| 计算文件: 26 phrases in 10 subjects |
| Aviation | 9 |
| Business | 2 |
| Earth sciences | 2 |
| Economy | 3 |
| Electronics | 4 |
| Geography | 1 |
| Information technology | 2 |
| Mathematics | 1 |
| Project management | 1 |
| Space | 1 |
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