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检气管 : 42 phrases in 10 subjects |
| Electronics | 1 |
| General | 2 |
| Geology | 1 |
| Hydroelectric power stations | 1 |
| Nursing | 5 |
| Otorhinolaryngology | 19 |
| Sports | 1 |
| Surgery | 3 |
| Technology | 8 |
| Water resources | 1 |
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