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| 测声计: 77 phrases in 12 subjects |
| Automobiles | 1 |
| Engineering geology | 4 |
| General | 4 |
| Metallurgy | 3 |
| Navigation | 1 |
| Oil / petroleum | 5 |
| Otorhinolaryngology | 5 |
| Shipbuilding | 2 |
| Space | 2 |
| Technology | 47 |
| Telecommunications | 2 |
| Wind Energy | 1 |
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