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| facet analysis | |||
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分 面分析法 : 39 phrases in 10 subjects |
| Aviation | 1 |
| China | 1 |
| Electronics | 18 |
| Information technology | 1 |
| Metallurgy | 1 |
| Nautical | 1 |
| Oil / petroleum | 1 |
| Securities | 2 |
| Space | 1 |
| Technology | 12 |
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