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| спектральная плотность | |||
| интенсивность спектра | |||
| спектральная интенсивность | |||
| spectral intensity: 16 phrases in 9 subjects |
| Acoustics | 1 |
| Astronomy | 1 |
| Chemistry | 1 |
| Electronics | 2 |
| Makarov | 2 |
| Metallurgy | 2 |
| Optics branch of physics | 1 |
| Physics | 2 |
| Technology | 4 |
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