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| дифференциальная разность | |||
| 微分差: 16 phrases in 8 subjects |
| Automobiles | 1 |
| Electronics | 2 |
| General | 2 |
| Geology | 1 |
| Mathematics | 1 |
| Mining | 1 |
| Technology | 6 |
| Topography | 2 |
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