 |
| 导磁率: 129 phrases in 13 subjects |
| Antennas and waveguides | 1 |
| Astronautics | 1 |
| Chemistry | 3 |
| Electronics | 39 |
| General | 14 |
| Magnetics | 4 |
| Military | 2 |
| Nanotechnology | 1 |
| Oil / petroleum | 2 |
| Oil and gas technology | 2 |
| Oil processing plants | 2 |
| Radio | 2 |
| Technology | 56 |
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