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| степень затухания; степень ослабления | |||
| диапазон затухания | |||
| диапазон ослабления; степень поглощения | |||
| attenuation range: 14 phrases in 7 subjects |
| Antennas and waveguides | 1 |
| Electronics | 3 |
| Nanotechnology | 5 |
| Nautical | 1 |
| Physics | 1 |
| Radiolocation | 1 |
| Telecommunications | 2 |
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