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| frequency response; frequency characteristic | |||
| respuesta característica: 23 phrases in 9 subjects |
| Antennas and waveguides | 1 |
| Communications | 3 |
| Computer numerical control | 2 |
| Electric motors | 1 |
| Electronics | 8 |
| Information technology | 3 |
| Magnetics | 1 |
| Measuring instruments | 3 |
| Mechanic engineering | 1 |