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固有声 : 18 phrases in 12 subjects |
| Air defense | 1 |
| Automobiles | 1 |
| Communications | 1 |
| Electronics | 1 |
| Fishery fishing industry | 1 |
| Geophysics | 1 |
| Information technology | 1 |
| Multimedia | 1 |
| Otorhinolaryngology | 1 |
| Rail transport | 1 |
| Technology | 6 |
| Telecommunications | 2 |
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