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| discriminance analysis | |||
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识别分析 : 16 phrases in 10 subjects |
| Air defense | 1 |
| Artificial intelligence | 1 |
| Aviation | 1 |
| Computers | 1 |
| Earth sciences | 1 |
| Electronics | 6 |
| Geophysics | 1 |
| Socialism | 1 |
| Space | 2 |
| Technology | 1 |
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