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成 型 术 : 20 phrases in 10 subjects |
| Aviation | 1 |
| Economy | 1 |
| Electronics | 2 |
| General | 3 |
| Otorhinolaryngology | 1 |
| Plastics | 3 |
| Polymers | 1 |
| Space | 3 |
| Surgery | 2 |
| Technology | 3 |
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