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射线计 : 64 phrases in 10 subjects |
| Electronics | 4 |
| General | 25 |
| Medical | 2 |
| Metallurgy | 1 |
| Military | 3 |
| Nautical | 1 |
| Oil and gas technology | 1 |
| Oil processing plants | 2 |
| Physics | 1 |
| Technology | 24 |
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