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旋薄 : 39 phrases in 10 subjects |
| Aviation | 3 |
| Biotechnology | 2 |
| General | 1 |
| Metallurgy | 2 |
| Oil / petroleum | 1 |
| Perfume | 12 |
| Pharmacology | 1 |
| Plastics | 1 |
| Space | 5 |
| Technology | 11 |
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