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| 时干: 60 phrases in 11 subjects |
| Chemistry | 1 |
| Ecology | 1 |
| Electronics | 3 |
| General | 34 |
| Geophysics | 1 |
| Information technology | 1 |
| Mechanic engineering | 1 |
| Metrology | 1 |
| Polymers | 1 |
| Pompous | 1 |
| Technology | 15 |
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