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| система кривых | |||
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曲 线系 : 96 phrases in 16 subjects |
| Antennas and waveguides | 2 |
| Business | 1 |
| Chemistry | 1 |
| Electronics | 14 |
| General | 25 |
| Geophysics | 2 |
| Mathematics | 3 |
| Military | 1 |
| Mining | 1 |
| Nautical | 1 |
| Oil / petroleum | 1 |
| Polymers | 1 |
| Radio | 1 |
| Refrigeration | 1 |
| Shipbuilding | 2 |
| Technology | 39 |
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